{"id":16189,"date":"2022-12-15T06:00:00","date_gmt":"2022-12-14T21:00:00","guid":{"rendered":"https:\/\/www.muscle-hypertrophy.com\/?p=16189"},"modified":"2022-10-06T15:49:50","modified_gmt":"2022-10-06T06:49:50","slug":"%e7%ac%ac13%e7%ab%a0%e3%80%80%e7%a9%ba%e9%96%93%e3%81%ae%e9%96%a2%e4%bf%82%e6%80%a7%e3%82%92%e6%a4%9c%e6%9f%bb%e3%81%99%e3%82%8bbegining-spatial-with-sql-server-2008","status":"publish","type":"post","link":"https:\/\/www.muscle-hypertrophy.com\/?p=16189","title":{"rendered":"\u7b2c13\u7ae0\u3000\u7a7a\u9593\u306e\u95a2\u4fc2\u6027\u3092\u691c\u67fb\u3059\u308b(Begining Spatial with SQL Server 2008)"},"content":{"rendered":"\n<p>\u3000\u7a7a\u9593\u60c5\u5831\u3092\u89e3\u6790\u3059\u308b\u3068\u304d\uff0c\u3057\u3070\u3057\u3070\u5730\u7403\u4e0a\u306e2\u3064\u4ee5\u4e0a\u306e\u5730\u7269\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3057\u305f\u304f\u306a\u308b\uff0e\u4f8b\u3048\u3070\uff0ca \u3068 b \u306f\u3069\u308c\u3060\u3051\u96e2\u308c\u3066\u3044\u308b\u306e\u304b\uff1fx \u3068 y \u3068\u306e\u9593\u306e\u7d4c\u8def\u306b z \u306f\u3042\u308b\u306e\u304b\uff1fp \u3068 q \u306f\u5171\u901a\u306e\u5883\u754c\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u672c\u7ae0\u3067\u306f\uff0c\u3053\u308c\u3089\u306e\u7591\u554f\u306b\u7b54\u3048\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d39\u4ecb\u3057\uff0c\u7a7a\u9593\u30c7\u30fc\u30bf\u306e2\u3064\u306e\u30a2\u30a4\u30c6\u30e0\u9593\u306e\u95a2\u4fc2\u306e\u7570\u306a\u308b\u70b9\u304b\u3089\u6bd4\u8f03\u3057\u3088\u3046\uff0e\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u3059\u3079\u3066\u306e\u69cb\u6587\u306f\uff0c\u6bd4\u8f03\u306e\u306a\u3055\u308c\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u30e1\u30bd\u30c3\u30c9\u306b\u63d0\u4f9b\u3055\u308c\uff0c\u6700\u521d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u6b21\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\uff0e<\/p>\n<p>Instance1.Method(Instance2)<\/p>\n<p>\u3000geometry \u578b\u304a\u3088\u3073 geography \u578b\u306e\u4e21\u8005\u304c\u5b9f\u88c5\u3057\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u30b3\u30a2\u30bb\u30c3\u30c8\u306f\u7a7a\u9593\u95a2\u4fc2\u3092\u6bd4\u8f03\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\uff0cSTEquals(), STIntersects(), STDistance() \u3092\u542b\u3093\u3067\u3044\u308b\u4e00\u65b9\uff0cgeometry \u578b\u306f\u7279\u7570\u7684\u306a\u95a2\u4fc2\u3092\u691c\u67fb\u3059\u308b\u306e\u306b\u4f7f\u3046\u3082\u3063\u3068\u62e1\u5f35\u3057\u305f\u7bc4\u56f2\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u304a\u308a\uff0cSTOverlaps(), STCrosses(), \u304a\u3088\u3073 STContains() \u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\uff0e\u672c\u7ae0\u3067\u7d39\u4ecb\u3059\u308b\u5404\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\uff0c\u3069\u3061\u3089\u306e\u30c7\u30fc\u30bf\u578b\u3067\u4f7f\u308f\u308c\u308b\u304b\u793a\u305d\u3046\uff0e\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3068\u3057\u3066\uff0cgeometry \u578b\u304a\u3088\u3073 geography \u578b\u4e21\u8005\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u3066\u3082\uff0c\u7570\u306a\u308b\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3053\u3068\u3067\u3042\u308b\uff0e\u4f8b\u3048\u3070\uff0cSTDistance() \u30e1\u30bd\u30c3\u30c9\u306f2\u3064\u306e geography \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u307e\u305f\u306f2\u3064\u306e geometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u304c\uff0cgeometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068 geography \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u4f7f\u3046\u3053\u3068\u306f\u3067\u304d\u306a\u3044\uff0e<\/p>\n<p><!--more--><\/p>\n<h3>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u540c\u4e00\u6027\u3092\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000STEquals() \u30e1\u30bd\u30c3\u30c9\u306f2\u3064\u306e\u7a7a\u9593\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u4e00\u3067\u3042\u308b\u304b\u5426\u304b\u3092\u691c\u67fb\u3059\u308b\uff0e\u3064\u307e\u308a\uff0c\u305d\u308c\u3089\u304c\u6b63\u78ba\u306b\u540c\u3058\u70b9\u306e\u96c6\u5408\u3092\u542b\u3080\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u540c\u4e00\u3067\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b\u305f\u3081\u306b\uff0c\u305d\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u540c\u3058\u7a2e\u985e\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308b\u5fc5\u8981\u306f\u306a\u3044\u3053\u3068\u3092\u9298\u8a18\u3055\u308c\u305f\u3044\uff0e\u4f8b\u3048\u3070\uff0c3\u3064\u306e\u70b9\u3092\u7d50\u3093\u3060\u4e00\u3064\u306e LineString \u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308b LINESTIRNG(0 0, 2 2, 5 2) \u306f MULTILINESTRING((0 0, 2 2), (2 2, 5 2)) \u306b\u7b49\u3057\u3044\uff0e\u540c\u3058\u70b9\u306e\u96c6\u5408\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STEquals() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<li>geography \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STEquals() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\uff0cgeography \u578b\u3084 geometry \u578b\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u4e00\u3067\u3042\u308b\u304b\u691c\u67fb\u3059\u308b\uff0e<\/p>\n<pre>Instance1.STEquals(Instance2)<\/pre>\n<p>\u3000\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\u30d3\u30c3\u30c8\u5024\u3067\u3042\u308b\uff0e\u5024 1 \u306f\u771f\u3092\u8868\u73fe\u3057\uff0c\u305d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u3058\u70b9\u306e\u96c6\u5408\u3092\u542b\u3080\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u304a\u308a\uff0c\u5024 0 \u306f\u507d\u3092\u8868\u73fe\u3057\uff0c\u305d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u3058\u70b9\u306e\u96c6\u5408\u3092\u542b\u3093\u3067\u3044\u306a\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000STEquals() \u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\u3092\u793a\u3059\u305f\u3081\uff0c\u6b21\u306e\u4f8b\u306f3\u3064\u306e geography \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\uff0c\u305d\u308c\u305e\u308c\u306f\u5317\u7def 40.689235\u00b0, \u897f\u7d4c 74.044480\u00b0 \u306b\u4f4d\u7f6e\u3059\u308b\u4e00\u3064\u306e Point \u3092\u8868\u73fe\u3057\u3066\u3044\u308b\uff0e\u3053\u308c\u306f\u30cb\u30e5\u30fc\u30e8\u30fc\u30af\u5e02\u306b\u3042\u308b\u81ea\u7531\u306e\u5973\u795e\u306e\u4f4d\u7f6e\u306e\u8fd1\u4f3c\u3067\u3042\u308b\uff0e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u304c\uff0c\u305d\u308c\u3089\u306f\u7686\uff0c\u540c\u3058 SRID \u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u540c\u3058\u5ea7\u6a19\u3092\u5143\u306b Point \u3092\u751f\u6210\u3059\u308b\uff0e\u6b21\u306b STEquals() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u5404\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u305d\u308c\u3089\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u3058\u3067\u3042\u308b\u304b\u691c\u67fb\u3059\u308b\uff0e<\/p>\n<pre>DECALRE @a geography\nDECLARE @b geography\nDECLARE @c geography\nSET @a = geography::STPointFromText('POINT(-74.044480 40.689235)', 4326)\nSET @b = geography::STPointFromWKB(0x0101000000DE54A4C2D88252C018213CDA38584440, 4326)\nSET @c = geography::GeomFromGML(\n  '&lt;Point xmlns=\"http:\/\/www.opengis.net\/gml\"&gt;\n    &lt;pos&gt;40.689235 -74.044480&lt;\/pos&gt;\n  &lt;\/Point&gt;', 4326)\nSELECT\n  @a.STEquals(@b) AS 'a = b',\n  @b.STEquals(@c) AS 'b = c'<\/pre>\n<p>\u3000\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<pre>a = b  b = c\n1      1<\/pre>\n<p>\u3000\u3053\u308c\u306e\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u306f\uff0c\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u30b1\u30fc\u30b9\u3067\u306f\uff0cWKT, WKB \u304a\u3088\u3073 GML \u8868\u73fe\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u305f3\u3064\u306e Point \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u7686\u540c\u4e00\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u3057\u304b\u3057\uff0cSTEquals() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u6642\u306b\u306f\u6ce8\u610f\u3092\u6255\u3046\u3079\u304d\u3067\u3042\u308b\uff0e\u3068\u3044\u3046\u306e\u306f\uff0c\u6642\u3005\u201d\u540c\u4e00\u201d\u306b\u898b\u3048\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\uff0c\u671f\u5f85\u3057\u305f\u3088\u3046\u306b\u306f\u540c\u4e00\u3067\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u304b\u3089\u3067\u3042\u308b\uff0e\u4f8b\u3048\u3070\u7b2c12\u7ae0\u3092\u601d\u3044\u51fa\u3057\u3066\u307b\u3057\u3044\u306e\u3060\u304c\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e STIntersection() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u7d50\u679c\u5f97\u3089\u308c\u308b\uff0cPoint \u3068 Polygon \u306e\u4ea4\u5dee\u306f\u305d\u306e Point \u81ea\u8eab\u3068\u540c\u3058\u3067\u3042\u3063\u305f\uff0e\u3053\u308c\u3092\u8003\u616e\u3057\u3066\uff0c\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u8003\u3048\u3066\u307f\u3088\u3046\uff0e<\/p>\n<pre>DECLARE @Point geometry\nSET @Point = geometry::Point(1.1, 50, 0)\nDECLARE @Polygon geometry\nSET @Polygon = geometry::STPolyFromText('POLYGON((0 0, 100 0, 100 100, 0 100, 0 0))', 0)\nDECLARE @Intersection geometry\nSET @Intersection = @Point.STIntersection(@Polygon)\nSELECT @Point.STEquals(@Intersection)<\/pre>\n<p>\u3000@Intersection, @Point \u3068 @Polygon \u306e\u4ea4\u5dee\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u30b8\u30aa\u30e1\u30c8\u30ea\u306f @Point \u306b\u7b49\u3057\u3044\u3068\u671f\u5f85\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\uff0e\u3086\u3048\u306bSTEquals() \u30e1\u30bd\u30c3\u30c9\u304c 1 \u3092\u8fd4\u3059\u3060\u308d\u3046\u3068\uff0e\u672c\u5f53\u3060\u308d\u3046\u304b\uff1f\u5b9f\u969b\uff0c\u3053\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3068\uff0c\u4ee3\u308f\u308a\u306b\u6b21\u306e\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u306b\u306a\u308b\uff0e<\/p>\n<pre>0<\/pre>\n<p>\u3000\u7279\u306b\u3053\u306e\u5834\u5408\uff0c@Point \u306e\u5b9a\u7fa9\u3055\u308c\u305f x \u5ea7\u6a19\u5024\u306f 1.1 \u3067\u3042\u308b\u304c\uff0c\u6d6e\u52d5\u5c0f\u6570\u70b9\u30d0\u30a4\u30ca\u30ea\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306f\u6b63\u78ba\u306b\u8868\u73fe\u3067\u304d\u306a\u3044\uff0e\u3086\u3048\u306b STIntersection() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\u8fd4\u308b\u5ea7\u6a19\u5024\u306b\u5206\u6570\u8aa4\u5dee\u3092\u7d39\u4ecb\u3059\u308b\uff0c\u3068\u3044\u3046\u306e\u306f\u305d\u306e\u5024\u306e\u6700\u3082\u53ef\u80fd\u6027\u306e\u3042\u308b\u8fd1\u4f3c\u5024\u3092\u4f7f\u3063\u305f\u8a08\u7b97\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\uff08\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u7b2c12\u7ae0\u306e\u30b5\u30a4\u30c9\u30d0\u30fc\u201d\u6d6e\u52d5\u5c0f\u6570\u70b9\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u4e0d\u6b63\u78ba\u3055\u201d\u3067\u8ff0\u3079\u305f\uff09\uff0e\u6b21\u306e\u884c\u3092\u30b3\u30fc\u30c9\u672b\u306b\u4ed8\u52a0\u3059\u308b\u3053\u3068\u3067\u3053\u306e\u30a8\u30e9\u30fc\u3092\u78ba\u8a8d\u3067\u304d\u308b\uff0e<\/p>\n<pre>SELECT\n  @Point.STAsText(),\n  @Intersection.STAsText()<\/pre>\n<p>\u3000\u6b21\u306e\u7d50\u679c\u3092\u898b\u308b\u3060\u308d\u3046\uff0e<\/p>\n<pre>POINT (1.1 50)  POINT (1.1000003814697266 50)<\/pre>\n<p>\u3000x \u5ea7\u6a19\u5024\u306b\u304a\u3051\u308b\u3053\u306e\u50c5\u304b\u306a\u4e0d\u4e00\u81f4\u3092\u9298\u8a18\u3055\u308c\u305f\u3044\uff0e\u305d\u308c\u306f\u3053\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u4e00\u3068\u306f\u307f\u306a\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u5ea7\u6a19\u5024\u306b\u304a\u3051\u308b\u3053\u306e\u50c5\u304b\u306a\u5909\u5316\u304c\u6d6e\u52d5\u5c0f\u6570\u70b9\u30d0\u30a4\u30ca\u30ea\u7b97\u8853\u3092\u542b\u3081 SQL Server \u3067\u306e\u3044\u304b\u306a\u308b\u64cd\u4f5c\u306b\u304a\u3044\u3066\u3082\u767a\u751f\u3057\uff0c\u305d\u308c\u3092\u907f\u3051\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\uff0e\u3044\u304b\u306a\u308b\u30a8\u30e9\u30fc\u306e\u5f37\u3055\u3082\uff0c\u30c7\u30fc\u30bf\u306e\u4e00\u3064\u306e\u30a2\u30a4\u30c6\u30e0\u306e\u6b63\u78ba\u6027\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u307b\u3069\u5927\u304d\u304f\u306f\u306a\u3044\uff0e\u3057\u304b\u3057\uff0c\u305d\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306f\uff0cSTEquals() \u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306b\u6b63\u78ba\u306a\u6bd4\u8f03\u3092\u884c\u3046\u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306b\u306f\u5341\u5206\u306a\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u3042\u308b\uff0e<\/p>\n<h3>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b<\/h3>\n<p>\u3000STDistance() \u30e1\u30bd\u30c3\u30c9\u306f\u4efb\u610f\u306e2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u70b9\u306e\u9593\u306e\u6700\u77ed\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u308b\uff0egeometry \u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u4f7f\u308f\u308c\u308b\u3068\u304d\uff0c\u3053\u308c\u306f2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306b\u5f15\u304b\u308c\u305f\u6700\u77ed\u76f4\u7dda\u306e\u9577\u3055\u3067\u3042\u308b\uff0egeography \u578b\u306b\u3068\u3063\u3066\u306f\uff0c\u305d\u308c\u3089\u306e\u9593\u306e\u53c2\u7167\u6955\u5186\u4f53\u306e\u8868\u9762\u306b\u5f93\u3046\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u542b\u307e\u308c\u308b2\u3064\u306e\u70b9\u306e\u9593\u306b\u5f15\u304b\u308c\u305f\u6700\u77ed\u306e\u5927\u570f\u822a\u8def\u306e\u9577\u3055\u3067\u3042\u308b\uff0eFigure 13-1 \u306b\u69d8\u3005\u306a\u7a2e\u985e\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3067 STDistance() \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u3068\u304d\u306e\u7d50\u679c\u3092\u56f3\u793a\u3059\u308b\uff08\u7565\uff09\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STDistance() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<li>geography \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STDistance() \u30e1\u30bd\u30c3\u30c9\u306f geometry \u578b\u3084 geography \u578b\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u969b\u306b\u6b21\u306e\u3088\u3046\u306b\u9069\u7528\u3055\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STDistance(Instance2)<\/pre>\n<p>\u3000\u7d50\u679c\u306f\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u5024\u3067\u3042\u308a\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u8ddd\u96e2\u3092\u8868\u73fe\u3059\u308b\uff0e2\u3064\u306e geography \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u8ddd\u96e2\u306e\u8a08\u7b97\u306b\u4f7f\u308f\u308c\u305f\u3068\u304d\uff0c\u305d\u306e\u7d50\u679c\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5b9a\u7fa9\u3055\u308c\u305f\u7a7a\u9593\u53c2\u7167\u7cfb\u306b\u5bfe\u5fdc\u3059\u308b\u8a08\u6e2c\u5358\u4f4d\u3067\u8868\u73fe\u3055\u308c\u308b\uff0egeometry \u578b\u306e\u5834\u5408\uff0c\u305d\u306e\u7d50\u679c\u306f\u305d\u306e\u5ea7\u6a19\u5024\u81ea\u8eab\u3068\u540c\u3058\u8a08\u6e2c\u5358\u4f4d\u3067\u8868\u73fe\u3055\u308c\u308b\uff0e<\/p>\n<p>\u4ed8\u8a18\u3000STDistance() \u30e1\u30bd\u30c3\u30c9\u306f geography \u578b\u3067\u3082 geometry \u578b\u3067\u3082\u9069\u7528\u3067\u304d\u308b\u306e\u306b\u5bfe\u3057\u3066\uff0c\u7570\u306a\u308b\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u3067\u306f\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u306a\u3044\uff0e\u4f7f\u7528\u6cd5\u3067\u63d0\u4f9b\u3057\u305f\u4f8b\u3067\u306f\uff0cInstance1 \u3068 Instance2 \u306f\uff0c\u540c\u3058 SRID \u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3055\u308c\uff0c\u540c\u3058\u30c7\u30fc\u30bf\u578b\u3067\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u4e00\u822c\u7684\u306a\u5fdc\u7528\u306f\uff0c\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u6700\u3082\u8fd1\u3044\u5730\u7269\u3092\u8b58\u5225\u3059\u308b\u3053\u3068\u3067\u3042\u308a\uff0c\u66f4\u306b\u4e00\u822c\u7684\u306a\u5834\u5408\uff0c\u3042\u308b\u4f4d\u7f6e\u306b\u6700\u3082\u8fd1\u3044 n \u500b\u306e\u5730\u7269\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u3042\u308b\uff0e\u3053\u306e\u7a2e\u306e\u30af\u30a8\u30ea\u306f\u4e00\u822c\u306b\u306f\u6700\u8fd1\u508d\u30af\u30a8\u30ea\u3068\u547c\u3070\u308c\u308b\uff0eSQL Server \u306b\u304a\u3051\u308b\u6700\u8fd1\u508d\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e STDistance() \u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u3092\u793a\u3059\u305f\u3081\uff0c\u30de\u30b5\u30c1\u30e5\u30fc\u30bb\u30c3\u30c4\u5dde\u306b\u304a\u3051\u308b\u707d\u5bb3\u5bfe\u5fdc\u30b5\u30fc\u30d3\u30b9\u3092\u904b\u7528\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u3066\u307f\u3088\u3046\uff0e\u5927\u706b\u4e8b\u306b\u6c17\u3065\u3044\u305f\u3068\u304d\uff0c\u5bfe\u5fdc\u5358\u4f4d\u3092\u9001\u308a\u51fa\u3059\u305f\u3081\u306b\uff0c\u305d\u306e\u4e8b\u5909\u306b\u6700\u3082\u8fd1\u3044\u6d88\u9632\u7f72\u3092\u8b58\u5225\u3057\u3066\u63a5\u89e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u4f8b\u3048\u3070\uff0c\u307e\u305a\u30de\u30b5\u30c1\u30e5\u30fc\u30bb\u30c3\u30c4\u5dde\u306b\u304a\u3051\u308b\u6d88\u9632\u7f72\u306e\u8a73\u7d30\u3092\u542b\u3080\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3088\u3046\uff0e<\/p>\n<pre>CREATE TABLE MA_Firestations (\n  Name varchar(255),\n  Address varchar(255),\n  City varchar(255),\n  Location geometry\n)<\/pre>\n<p>\u3000\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u79fb\u5165\u3059\u308b\u305f\u3081\uff0c\u500b\u5225\u306e\u6d88\u9632\u7f72\u3092\u8868\u73fe\u3059\u308b\u6570\u4ef6\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\uff0e\u5404\u6d88\u9632\u7f72\u306e\u4f4d\u7f6e\u306f\u30de\u30b5\u30c1\u30e5\u30fc\u30bb\u30c3\u30c4\u5dde\u5e73\u9762\u5ea7\u6a19\u7cfb\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f Point \u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u3088\u308a\u8868\u73fe\u3055\u308c\uff0cSRID 26986 \u306b\u3088\u308a\u8a18\u8ff0\u3055\u308c\u305f\u6295\u5f71\u5ea7\u6a19\u7cfb\u3067\u3042\u308b\uff0e<\/p>\n<pre>INSERT INTO MA_Firestations VALUES\n('SANDWICH FIRE DEPARTMENT',\n'115 Rt. 6A',\n'SANDWICH',\n0x6A690000010C07095104C54C114113471EC8467D2941),\n('BROCKTON FIRE DEPARTMENT',\n'560 West Street',\n'BROCKTON'\n0x6A690000010C9DD497310C050D4113471EC8A4852A41),\n('SWANSEA FIRE DEPARTMENT',\n'50 New Gardner Neck Road',\n'SWANSEA',\n0x6A690000010C4145D53B43770B4113471EC89F5C2941),\n('ASHLAND FIRE DEPARTMENT',\n'70 Cedar Street',\n'ASHLAND',\n0x6A690000010C22C0E9E9A0090941C18EFF4247252B41)<\/pre>\n<p>\u3000\u3053\u308c\u30894\u3064\u306e\u4f8b\u3092\u898b\u3089\u308c\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\uff0c\u6570\u5343\u304b\u3089\u6570\u767e\u4e07\u306e\u30ec\u30b3\u30fc\u30c9\u304b\u3089\u30ec\u30b3\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3068\u304d\u306b\u306f\uff0c\u6700\u8fd1\u508d\u30af\u30a8\u30ea\u304c\u3069\u3046\u52d5\u4f5c\u3059\u308b\u306e\u304b\u898b\u308b\u306e\u306f\u5bb9\u6613\u3067\u3042\u308b\uff0eMA_Firestations \u30c6\u30fc\u30d6\u30eb\u306b\u3082\u3063\u3068\u591a\u304f\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u52a0\u3048\u305f\u3044\u5834\u5408\u306b\u306f\uff0c\u672c\u66f8\u306b\u4ed8\u5c5e\u306e\u30b3\u30fc\u30c9\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u4e00\u90e8\u30de\u30b5\u30c1\u30e5\u30fc\u30bb\u30c3\u30c4\u5dde\u6d88\u9632\u7f72\u306e\u30d5\u30eb\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\uff0cApress \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8 http:\/\/www.apress.com \u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u30fb\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30a8\u30ea\u30a2\u3067\u5229\u7528\u3067\u304d\u308b\uff0e<\/p>\n<p>\u3000\u3053\u306e\u4f8b\u3067\u306f\uff0c\u6d88\u9632\u7f72\u306e\u4f4d\u7f6e\u3068\u540c\u3058 EPSG 26986 \u3092\u4f7f\u3063\u3066\uff0c\u5ea7\u6a19 (210000, 890000) \u3067\u5b9a\u7fa9\u3055\u308c\u308b\u706b\u707d\u306e\u901a\u5831\u3092\u53d7\u3051\u305f\u3068\u8003\u3048\u3066\u307f\u3088\u3046\uff0e\u3053\u308c\u3089\u306e\u5ea7\u6a19\u306f\u30dc\u30b9\u30c8\u30f3\u306e\u5357\u897f 15 \u30de\u30a4\u30eb\u4ed8\u8fd1\u306e\u5730\u70b9\u306b\u95a2\u9023\u3059\u308b\uff0e\u4eca\u3084\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u3092\u6709\u3057\u3066\u304a\u308a\uff0c\u706b\u707d\u306e\u4f4d\u7f6e\u3082\u77e5\u3063\u3066\u304a\u308a\uff0c\u6700\u3082\u8fd1\u3044\u6d88\u9632\u7f72\u3092\u8b58\u5225\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3060\u308d\u3046\u304b\uff1f\u53ef\u80fd\u6027\u306e\u3042\u308b3\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u9806\u756a\u306b\u898b\u3066\u307f\u3088\u3046\uff0e<\/p>\n<h5>\u6700\u8fd1\u508d\u6cd5\uff1a\u57fa\u672c\u7684\u30a2\u30d7\u30ed\u30fc\u30c1<\/h5>\n<p>\u3000\u6700\u8fd1\u508d\u3092\u8b58\u5225\u3059\u308b\u6700\u3082\u7c21\u4fbf\u306a\u65b9\u6cd5\u306f SELECT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e ORDER BY \u53e5\u306e\u4e2d\u3067 STDistance() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u3042\u308b\uff0e\u4e00\u5ea6\u30ec\u30b3\u30fc\u30c9\u304c\u8ddd\u96e2\u306e\u6607\u9806\u3067\u30bd\u30fc\u30c8\u3055\u308c\u308c\u3070\uff0c\u6b21\u306e\u30af\u30a8\u30ea\u3067\u793a\u3059\u3088\u3046\u306b SELECT TOP n \u69cb\u6587\u3092\u7528\u3044\u3066\u6700\u8fd1\u508d\u306e TOP n \u4ef6\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\n<pre>DECLARE @Fire geometry\nSET @Fire = geometry::STPointFromText('POINT(210000 890000)', 26986)\nSELECT TOP 1\n  Name,\n  Address,\n  City,\n  Location.STDistance(@Fire) AS Distance\nFROM\n MA_Firestations\nORDER BY\n Location.STDistance(@Fire) ASC<\/pre>\n<p>\u3000\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\u3067\u3042\u308b\uff0e<\/p>\n<pre>Name  Address  City  Distance\nASHLAND FIRE DEPARTMENT  70 Cedar Street  ASHLAND  4916.60186549405<\/pre>\n<p>\u3000\u3053\u306e\u30af\u30a8\u30ea\u306f\u706b\u707d\u73fe\u5834\u306b\u8fd1\u3044\u6700\u8fd1\u508d\u306e n \u4ef6\u306e\u6d88\u9632\u7f72\u3092\u76f4\u63a5\u8b58\u5225\u3057\u8fd4\u3059\u3060\u308d\u3046\u304c\uff08\u3053\u306e\u4f8b\u3067\u306f\u6700\u8fd1\u508d\u306e\u6d88\u9632\u7f72\u304c\u4e00\u4ef6\u9078\u3070\u308c\u308b\uff09\uff0c\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3042\u307e\u308a\u6709\u52b9\u3067\u306f\u306a\u3044\uff0eSTDistance() \u306f\u6b63\u78ba\u306a\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308b\u304c\uff0c\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\uff0eSQL Server \u306f\u30c8\u30c3\u30d7\u884c\u3092\u8b58\u5225\u3057\u3066\u8fd4\u3059\u305f\u3081\u306b\uff0c\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u5168\u884c\u306b\u5bfe\u3057\u3066 STDistance() \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u9806\u5e8f\u4ed8\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u305f\u3081\uff0c\u6570\u767e\u4e07\u884c\u3092\u542b\u3080\u3053\u306e\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u6700\u8fd1\u508d\u6cd5\u3092\u5b9f\u884c\u3059\u308b\u3068\uff0c\u7d50\u679c\u51e6\u7406\u306b\u306f\u975e\u5e38\u306b\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308b\uff0e\u3086\u3048\u306b\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u6700\u3082\u6709\u52b9\u306a\u306e\u306f\u6700\u8fd1\u508d\u6cd5\u3067\u691c\u7d22\u3059\u308b\u306b\u306f\u975e\u5e38\u306b\u9650\u3089\u308c\u305f\u30c7\u30fc\u30bf\u3057\u304b\u306a\u3044\u5834\u5408\u3067\u3042\u308b\uff08\u4f8b\u3048\u3070\u6570\u767e\u884c\u3068\u304b\uff0c\u6570\u5343\u884c\u306e\u5834\u5408\u3067\u3042\u308b\uff09\uff0e<\/p>\n<h5>\u6700\u8fd1\u508d\u6cd5\uff1a\u56fa\u5b9a\u691c\u7d22\u30be\u30fc\u30f3\u5185<\/h5>\n<p>\u3000\u3053\u306e\u89e3\u6c7a\u6cd5\u306f\u5148\u8ff0\u3057\u305f\u57fa\u672c\u7684\u306a\u6700\u8fd1\u508d\u6cd5\u3092\u4e8c\u6bb5\u968e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u5909\u66f4\u3059\u308b\uff0e\u6700\u521d\u306e\u6bb5\u968e\u306f\u6700\u8fd1\u508d\u306e\u5019\u88dc\u3092\u8b58\u5225\u3059\u308b\u3053\u3068\u3067\u3042\u308a\uff0c\u554f\u984c\u306e\u5730\u7269\u306e\u4e88\u3081\u6c7a\u3081\u305f\u534a\u5f84\u4ee5\u5185\u306b\u4f4d\u7f6e\u3059\u308b\u30ec\u30b3\u30fc\u30c9\u306e\u307f\u3092\u9078\u3076\uff0e\u3053\u308c\u3092\u884c\u3046\u305f\u3081\uff0cSTBuffer() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u691c\u7d22\u7bc4\u56f2\u3092\u751f\u6210\u3059\u308b\uff0e\u30d0\u30c3\u30d5\u30a1\u30fc\u306e\u5927\u304d\u3055\u306f\u6700\u8fd1\u508d\u306e\u8981\u6c42\u3055\u308c\u308b\u6570\u3092\u78ba\u4fdd\u3059\u308b\u306e\u306b\u5341\u5206\u306b\u5927\u304d\u3044\u304c\uff0c\u8981\u6c42\u3055\u308c\u308b\u7d50\u679c\u6570\u3092\u8d85\u3048\u308b\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u884c\u3092\u542b\u3080\u307b\u3069\u5927\u304d\u304f\u306a\u3044\u7a0b\u5ea6\u306b\u9078\u3076\uff0e\u691c\u7d22\u7bc4\u56f2\u5185\u306b\u4f4d\u7f6e\u3059\u308b\u5730\u7269\u306f\uff0c\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u53ef\u80fd\u6027\u306e\u3042\u308b\u5019\u88dc\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u751f\u6210\u3059\u308b\uff0c\u6709\u52b9\u306a Filter() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u9078\u629e\u3055\u308c\u308b\uff0e\u305d\u3057\u3066 STDistance() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\uff0c\u30c6\u30fc\u30d6\u30eb\u5168\u4f53\u3092\u51e6\u7406\u3057\u30bd\u30fc\u30c8\u3059\u308b\u306e\u3067\u306f\u306a\u304f\uff0c\u305d\u308c\u3089\u306e\u5019\u88dc\u30ec\u30b3\u30fc\u30c9\u306e\u307f\u95a2\u9023\u3059\u308b\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\uff0e\u6b21\u306e\u30ea\u30b9\u30c8\u306b\u793a\u3059\u306e\u306f\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\uff0cSTBuffer(25000) \u3092\u4f7f\u3063\u3066\u706b\u707d\u5468\u56f2 25 km \u306e\u691c\u7d22\u7bc4\u56f2\u5185\u306e\u5019\u88dc\u30ec\u30b3\u30fc\u30c9\u3092\u8b58\u5225\u3057\uff0c\u6700\u8fd1\u508d\u6cd5\u3067\u691c\u7d22\u3059\u308b\uff0e<\/p>\n<pre>DECLARE @Fire geometry\nSET @Fire = geometry::STPointFromText('POINT(210000 890000)', 26986)\nDECLARE @SearchArea geometry\nSET @SearchArea = @Fire.STBuffer(25000)\nDECLARE @Candidates TABLE (\n  Name varchar(255),\n  Address varchar(255),\n  City varchar(255),\n  Distance float\n)\nINSERT INTO @Candidates\nSELECT\n  Name,\n  Address,\n  City,\n  Location.STDistance(@Fire) AS DIstance\nFROM\n  MA_Firestations\nWHERE\n  Location.FIlter(@SearchArea) = 1\nSELECT TOP 1 * FORM @Candidate ORDER BY Distance<\/pre>\n<p>\u3000\u5148\u306e\u4f8b\u3067\u898b\u305f\u3088\u3046\u306b\uff0c\u56fa\u5b9a\u691c\u7d22\u30be\u30fc\u30f3\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3053\u306e\u5834\u5408\u6700\u3082\u8fd1\u3044\u6d88\u9632\u7f72\u3092\u76f4\u63a5\u6b21\u306e\u3088\u3046\u306b\u8b58\u5225\u3059\u308b\uff0e<\/p>\n<pre>Name  Address  City  Distance\nASHLAND FIRE DEPARTMENT  70 Cedar Street  4916.60186549405<\/pre>\n<p>\u3000\u56fa\u5b9a\u691c\u7d22\u30be\u30fc\u30f3\u6cd5\u306e\u5229\u70b9\u306f\uff0c\u5019\u88dc\u7d50\u679c\u306e\u96c6\u5408\u3092\u5730\u7269\u306e\u8fd1\u508d\u4ee5\u5185\u306b\u4f4d\u7f6e\u3059\u308b\u3082\u306e\u306e\u307f\u306b\u9078\u5225\u3059\u308b\u3053\u3068\u3067\uff0c\u5148\u8ff0\u3057\u305f\u57fa\u672c\u7684\u306a\u6700\u8fd1\u508d\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\uff0cSTDistance() \u304c\u547c\u3070\u308c\u308b\u306e\u306b\u8981\u3059\u308b\u591a\u304f\u306e\u6642\u9593\u3092\u6e1b\u3089\u3057\uff0c\u30bd\u30fc\u30c8\u306b\u8981\u3059\u308b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u3055\u3089\u306b\u5c0f\u3055\u304f\u3057\uff0c\u30af\u30a8\u30ea\u3092\u8457\u660e\u306b\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u3067\u3042\u308b\uff0e\u3057\u304b\u3057\uff0c\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u554f\u984c\u306f\uff0c\u9069\u5207\u306a\u56fa\u5b9a\u5024\u3092 STBuffer() \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3057\u3066\u691c\u7d22\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3042\u308b\uff0e\u5927\u304d\u3059\u304e\u308b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3068\uff0c\u6709\u529b\u5019\u88dc\u304c\u591a\u304f\u8fd4\u308a\u3059\u304e\u3066\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u6709\u52b9\u306b\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308b\uff0e\u30d0\u30c3\u30d5\u30a1\u30fc\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\uff0c\u691c\u7d22\u7bc4\u56f2\u5185\u306b\u5019\u88dc\u304c\u542b\u307e\u308c\u306a\u304f\u306a\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\uff0c\u6700\u8fd1\u508d\u3092\u3072\u3068\u3064\u3082\u8b58\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u30af\u30a8\u30ea\u304c\u5931\u6557\u3059\u308b\u7d50\u679c\u3068\u306a\u308b\uff0e\u4f8b\u3048\u3070\uff0c\u706b\u707d\u73fe\u5834\u304b\u3089\u6700\u77ed\u8ddd\u96e2\u306b\u4f4d\u7f6e\u3059\u308b\u6d88\u9632\u7f72\u306f Ashland Fire Department \u3060\u304c\uff0c4.9 km \u96e2\u308c\u3066\u3044\u308b\uff0e\u4eee\u306b 4 km \u306e\u8ddd\u96e2\u4ee5\u5185\u306b\u4f4d\u7f6e\u3059\u308b\u5019\u88dc\u3092\u691c\u7d22\u3059\u308b\u305f\u3081\u306b\u6700\u8fd1\u508d\u30af\u30a8\u30ea\u3092\u72ed\u3081\u308b\u3068\uff0c<code>SET @SearchArea = @Fire.STBuffer(4000)<\/code> \u3092\u4f7f\u3046\u306e\u3060\u304c\uff0c\u305d\u306e\u30af\u30a8\u30ea\u306f\u3044\u304b\u306a\u308b\u7d50\u679c\u3082\u8fd4\u3055\u306a\u3044\u3060\u308d\u3046\uff0e<\/p>\n<p>\u3000\u56fa\u5b9a\u691c\u7d22\u30be\u30fc\u30f3\u6cd5\u306f\uff0c\u6700\u8fd1\u508d\u306e\u5019\u88dc\u306e\u96c6\u5408\u3092\u9078\u629e\u3059\u308b\u306b\u3042\u305f\u3063\u3066\uff0c\u9069\u5207\u306a\u30d0\u30c3\u30d5\u30a1\u30fc\u30b5\u30a4\u30ba\u3092\u78ba\u5b9f\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u72b6\u6cc1\u3067\u306a\u3089\u6700\u9069\u3067\u3042\u308b\uff0e\u3053\u308c\u306f\u30c7\u30fc\u30bf\u304c\u65e2\u77e5\u3067\u4e00\u69d8\u5206\u5e03\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\uff0c\u4f8b\u3048\u3070\uff0c\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306e\u30a2\u30a4\u30c6\u30e0\u304c\u6c7a\u3057\u3066\u6700\u8fd1\u508d\u304b\u3089 25 km \u4ee5\u4e0a\u96e2\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3042\u308b\uff0e\u4ee3\u308f\u308a\u306b\uff0c\u7279\u5b9a\u306e\u8ddd\u96e2\u306e\u5236\u7d04\u4ee5\u5185\u306e\u6700\u8fd1\u508d\u3092\u5f97\u305f\u3044\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u306a\u3044\uff0e\u4f8b\u3048\u3070\uff0c\u201d\u3053\u306e\u5834\u6240\u306b\u6700\u3082\u8fd1\u3044\u30ac\u30bd\u30ea\u30f3\u30b9\u30bf\u30f3\u30c9\u30923\u3064\u898b\u305b\u3066\uff0c\u305f\u3060\u3057 10 \u30de\u30a4\u30eb\u4ee5\u5185\u306a\u3089\u201d\u3068\u3044\u3046\u30af\u30a8\u30ea\u306b\u7b54\u3048\u308b\u3053\u3068\u3067\u3042\u308b\uff0e<\/p>\n<p>\u30c1\u30c3\u30d7\u30b9\u3000\u6700\u8fd1\u508d\u5019\u88dc\u3092\u8b58\u5225\u3059\u308b\u305f\u3081 Filter() \u30e1\u30bd\u30c3\u30c9\u304c\u6709\u52b9\u306a\u4e3b\u8981\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u306e\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\uff0c\u30c6\u30fc\u30d6\u30eb\u306b\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3055\u308c\u305f\u3044\uff0e\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u7d30\u306a\u60c5\u5831\u306f\uff0c\u7b2c14\u7ae0\u3092\u53c2\u7167\u3055\u308c\u305f\u3044\uff0e<\/p>\n<h5>\u6700\u8fd1\u508d\u6cd5\uff1a\u62e1\u5f35\u691c\u7d22\u30be\u30fc\u30f3\u5185<\/h5>\n<p>\u3000\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\uff0c\u5148\u8ff0\u3057\u305f\u306e\u3068\u540c\u69d8\uff0c\u4e8c\u6bb5\u968e\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4f7f\u3063\u3066\u6700\u8fd1\u508d\u3092\u8b58\u5225\u3059\u308b\u3082\u306e\u3067\uff0c\u6700\u8fd1\u508d\u306e\u6709\u529b\u5019\u88dc\u304c\u307e\u305a\u8b58\u5225\u3055\u308c\uff0c\u3064\u3044\u3067\u6709\u529b\u5019\u88dc\u306e\u96c6\u5408\u304b\u3089\u5b9f\u969b\u306e\u6700\u8fd1\u508d\u304c\u9078\u51fa\u3055\u308c\u308b\uff0e\u56fa\u5b9a\u691c\u7d22\u30be\u30fc\u30f3\u5185\u306b\u4f4d\u7f6e\u3059\u308b\u5019\u88dc\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b Filter() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3088\u308a\u3082\uff08\u3044\u304b\u306a\u308b\u6700\u8fd1\u508d\u3082\u5168\u304f\u8b58\u5225\u3057\u306a\u3044\u30ea\u30b9\u30af\u306b\u76f4\u9762\u3059\u308b\uff09\uff0c\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u62e1\u5f35\u3059\u308b\u691c\u7d22\u7bc4\u56f2\u306e\u7cfb\u5217\u3092\u751f\u6210\u3057\uff0c\u6700\u7d42\u7684\u306b\u306f\u6700\u8fd1\u508d\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\n<p>\u3000\u62e1\u5f35\u3059\u308b\u7bc4\u56f2\u3092\u751f\u6210\u3059\u308b\u305f\u3081\uff0c\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f numbers \u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u3044\uff08\u6642\u306b\u306f\u96c6\u8a08\u30c6\u30fc\u30d6\u30eb\u3068\u547c\u3070\u308c\u308b\uff09\uff0c\u9023\u7d9a\u3059\u308b\u6574\u6570\u306e\u4e00\u5217\u306e\u307f\u3092\u542b\u3080\uff0e\u307e\u305a\uff0c\u9023\u7d9a\u3059\u308b\u6570\u306e\u30ea\u30b9\u30c8\u306e\u307f\u3092\u542b\u3080\u30c6\u30fc\u30d6\u30eb\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u306f\u4e0d\u5fc5\u8981\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\uff0cnumbers \u30c6\u30fc\u30d6\u30eb\u306f\u96c6\u5408\u30d9\u30fc\u30b9\u306e\u74b0\u5883\u3067\u306f\u3042\u308b\u7a2e\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3068\u304d\u306b\u3068\u3066\u3082\u5f79\u7acb\u3064\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u308b\uff0e\u3053\u306e\u4f8b\u3067\u304a\u898b\u305b\u3057\u3088\u3046\uff0enumbers \u30c6\u30fc\u30d6\u30eb\u3092\u751f\u6210\u3057\u3066 0 \u304b\u3089 1000 \u307e\u3067\u306e\u6574\u6570\u3092\u79fb\u5165\u3059\u308b\u305f\u3081\uff0c\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\uff0e<\/p>\n<pre>CREATE TABLE Numbers (\n  Number int PRIMARY KEY CLUSTERED\n)\nDECLARE @i int = 0\nWHILE @i &lt;= 1000\nBEGIN\n  INSERT INTO Numbers VALUES (@i)\n  SET @i = @i + 1\nEND<\/pre>\n<p>\u3000Numbers \u30c6\u30fc\u30d6\u30eb\u306f MA_Firestations \u30c6\u30fc\u30d6\u30eb\u3068\u7d50\u5408\u3055\u308c\u3066\u62e1\u5f35\u3059\u308b\u691c\u7d22\u7bc4\u56f2\u3092\u751f\u6210\u3059\u308b\uff0e\u6700\u8fd1\u508d\u306e\u5fc5\u9808\u306e\u6570\u3092\u542b\u3080\u306e\u306b\u5341\u5206\u306a\u5927\u304d\u3055\u306e\u691c\u7d22\u7bc4\u56f2\u304c\u898b\u3064\u304b\u308b\u307e\u3067\uff0c\u5404\u9023\u7d9a\u691c\u7d22\u306e\u62e1\u5f35\u3059\u308b\u8ddd\u96e2\u306f\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u52a0\u3059\u308b\uff0e\u3053\u306e\u691c\u7d22\u7bc4\u56f2\u306e\u5730\u7269\u306f\u3059\u3079\u3066\u5019\u88dc\u3068\u3057\u3066\u8fd4\u308a\uff0c\u3064\u3044\u3067 TOP 1 \u304c\u6700\u8fd1\u508d\u3068\u3057\u3066\u9078\u3070\u308c\u308b\uff0e\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u6b21\u306e\u30b3\u30fc\u30c9\u3067\u793a\u3059\uff0e<\/p>\n<pre>DECLARE @Fire geometry\nSET @Fire = geometry::STPointFromText('POINT (210000 890000)', 26986)\nDECLARE @Candidates TABLE (\n  Name varchar(255),\n  Address varchar(255),\n  City varchar(255),\n  Distance float,\n  Range int\n)\nINSERT INTO @Candidates\nSELECT TOP 1 WITH TIES\n  Name,\n  Address,\n  City,\n  Location.STDistance(@Fire) AS Distance,\n  1000*POWER(2, Number) AS Range\nFROM\n  MA_Firestations\nINNER JOIN Numbers\nON MA_Firestations.Location.STDIstance(@Fire) &lt; 1000*POWER(2, Numbers.Number)\nORDER BY Number\nSELECT TOP 1 * FROM @Candidates ORDER BY Range DESC, Distance ASC<\/pre>\n<p>\u3000\u5f97\u3089\u308c\u308b\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<pre>Name                     Address          City     Distance          Range\nASHLAND FIRE DEPARTMENT  70 Cedar Street  ASHLAND  4916.60186549405  8000<\/pre>\n<p>\u3000Numbers \u30c6\u30fc\u30d6\u30eb\u306f\u9023\u7d9a\u3059\u308b\u6574\u6570\u3092\u542b\u307f\uff0c\u30bc\u30ed\u3067\u59cb\u307e\u308b\u3053\u3068\u3092\u601d\u3044\u51fa\u305d\u3046\uff0e\u305d\u308c\u3067\uff0c<code>MA_Firestations.Location.STDistance(@Fire) &lt; 1000*POWER(2, Numbers.Number)<\/code> \u306e\u72b6\u614b\u306f\u6700\u8fd1\u508d\u6cd5\u306e\u5019\u88dc\u3068\u8003\u3048\u3089\u308c\u308b\u5730\u7269\u306e\u6700\u521d\u306e\u57fa\u6e96\u306f\uff0cSTDistance() \u306e\u7d50\u679c\u304c\u305d\u306e\u5730\u7269\u306e 1000*2^0 \u3088\u308a\u5c0f\u3055\u3044\u3053\u3068\u3092\u7279\u5b9a\u3059\u308b\u3082\u306e\u3067\u3042\u308b\uff0eEPSG 26986 \u7a7a\u9593\u53c2\u7167\u7cfb\u306f\u30e1\u30fc\u30c8\u30eb\u3067\u8ddd\u96e2\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\uff0c\u3053\u308c\u306f\u691c\u7d22\u7bc4\u56f2 1 km \u306b\u7b49\u3057\u3044\uff0e\u4eee\u306b\u4ee3\u308f\u308a\u306e\u958b\u59cb\u534a\u5f84\u3092\u6307\u5b9a\u3057\u305f\u3044\u306a\u3089\uff0c1000 \u306e\u5024\u3092\u4ed6\u306e\u5024\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3042\u308b\uff08\u554f\u984c\u306b\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e SRID \u3068\u30c7\u30fc\u30bf\u578b\u306b\u9069\u5207\u306a\u8a08\u6e2c\u5358\u4f4d\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u305a\u306b\uff09\uff0e\u4eee\u306b\u8fd1\u508d\u306e\u5fc5\u9808\u306e\u6570\u304c\uff08\u3053\u306e\u5834\u5408\uff0c\u6211\u3005\u304c\u63a2\u3057\u3066\u3044\u308b\u306e\u306f TOP 1 \u3067\u3042\u308b\uff09\u6307\u5b9a\u3057\u305f\u8ddd\u96e2\u5185\u306b\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\uff0c\u6b21\u306b\u691c\u7d22\u7bc4\u56f2\u306f\u5927\u304d\u3055\u3092\u5897\u3084\u3059\uff0e\u9023\u7d9a\u691c\u7d22\u7bc4\u56f2\u306f 2 \u304b\u3089 Numbers \u30c6\u30fc\u30d6\u30eb\u5185\u306e\u6b21\u306e\u6570\u306e\u6307\u6570\u307e\u3067\u53d6\u5f97\u3055\u308c\u308b\uff0e\u3086\u3048\u306b\uff0c\u6700\u521d\u306e\u7bc4\u56f2\u306f\u706b\u707d\u73fe\u5834\u304b\u3089 1 km \u306e\u7bc4\u56f2\u3067\u3042\u308a\uff0c\u6b21\u306e\u7bc4\u56f2\u306f 2 km \u306b\u62e1\u5f35\u3057\uff0c\u305d\u3057\u3066 4 km, 8 km, 16 km \u3068\u7d9a\u304f\uff0e\u6307\u6570\u95a2\u6570\u7684\u6210\u9577\u30e2\u30c7\u30eb\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\uff0c\u6839\u5e95\u306b\u3042\u308b\u5730\u7269\u304c\u3069\u306e\u3088\u3046\u306b\u5206\u5e03\u3057\u3066\u3044\u3066\u3082\uff0c\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u53cd\u5fa9\u306e\u6bd4\u8f03\u7684\u5c0f\u3055\u3044\u6570\u306e\u3046\u3061\u306b\u6700\u8fd1\u508d\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u308b\uff0e<\/p>\n<p>\u3000\u3044\u3063\u305f\u3093\u691c\u7d22\u7bc4\u56f2\u304c\u6700\u8fd1\u508d\u306e\u5019\u88dc\u6570\u306b\u5fc5\u8981\u306a\u6700\u5c0f\u9650\u3092\u542b\u3080\u307e\u3067\u5341\u5206\u306b\u5897\u52a0\u3059\u308c\u3070\uff0cWITH TIES \u5f15\u6570\u3092\u4f34\u3046 SELECT \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u3064\u304b\u3046\u3053\u3068\u3067\uff0c\u305d\u306e\u7bc4\u56f2\u5185\u306b\u3042\u308b\u5168\u3066\u306e\u5730\u7269\u306f\u5019\u88dc\u3068\u3057\u3066\u9078\u629e\u3055\u308c\u308b\uff0e\u6700\u5f8c\u306b\uff0c\u305d\u306e\u5019\u88dc\u306f\u706b\u707d\u73fe\u5834\u304b\u3089\u306e\u8ddd\u96e2\u306b\u3088\u3063\u3066\u6607\u9806\u306b\u30bd\u30fc\u30c8\u3055\u308c\uff0cTOP 1 \u30ec\u30b3\u30fc\u30c9\u304c\u771f\u306e\u6700\u8fd1\u508d\u3068\u3057\u3066\u9078\u3070\u308c\u308b\uff0e\u7d50\u679c\u306e\u4e2d\u306b\u8fd4\u308b Range \u5217\u306f\u6700\u8fd1\u508d\u3092\u767a\u898b\u3059\u308b\u306e\u306b\u62e1\u5f35\u3057\u305f\u691c\u7d22\u7bc4\u56f2\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\uff0e\u3053\u306e\u5834\u5408 8 km \u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000\u3053\u308c\u306f\u5c11\u3057\u8907\u96d1\u3067\u3042\u308b\u4e00\u65b9\uff0c\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u6700\u8fd1\u508d\u30af\u30a8\u30ea\u3092\u5b9f\u88c5\u3059\u308b\u306e\u306b\u6700\u3082\u67d4\u8edf\u306a\u89e3\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\uff0e\u56fa\u5b9a\u691c\u7d22\u30be\u30fc\u30f3\u307b\u3069\u9ad8\u901f\u3067\u306f\u306a\u3044\u304c\uff0c\u57fa\u672c\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u3088\u308a\u8457\u660e\u306b\u9ad8\u901f\u3067\u3042\u308a\uff0c\u56fa\u5b9a\u691c\u7d22\u534a\u5f84\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u306b\u95a2\u9023\u3059\u308b\u5236\u7d04\u306b\u82e6\u3057\u3081\u3089\u308c\u308b\u3053\u3068\u306f\u306a\u3044\uff0e<\/p>\n<p>\u30c1\u30c3\u30d7\u30b9\u3000\u3053\u306e\u30af\u30a8\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f MA_Firestations \u30c6\u30fc\u30d6\u30eb\u306b\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u6539\u5584\u3059\u308b\uff0e<\/p>\n<h3>3\u6b21\u5143\u5185\u306e\u5730\u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b<\/h3>\n<p>\u3000SQL Server 2008 \u306b\u304a\u3051\u308b\u3042\u3089\u3086\u308b\u6a5f\u80fd\u6027\u3068\u540c\u69d8\uff0cSTDistance() \u95a2\u6570\u306f2\u6b21\u5143\u3067\u306e\u307f\u52d5\u4f5c\u3059\u308b\uff0egeometry \u578b\u306e\u5e73\u9762\u4e0a\u306e\u8ddd\u96e2\u304b\u3042\u308b\u3044\u306f geography \u578b\u306e\u6e7e\u66f2\u3057\u305f\u6955\u5186\u9762\u4e0a\u306e\u8ddd\u96e2\u3092\u8a18\u8ff0\u3059\u308b\u3082\u306e\u3067\u3042\u308b\uff0e\u3053\u306e\u8868\u9762\u306b\u95a2\u9023\u3059\u308b\u6a19\u9ad8\u307e\u305f\u306f\u6df1\u5ea6\u3092\u8a18\u8ff0\u3059\u308b z \u5ea7\u6a19\u5024\u3092\u4f7f\u3063\u3066\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u70b9\u3092\u5b9a\u7fa9\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\uff0c\u3053\u306e z \u5ea7\u6a19\u306f\u5185\u8535\u306e\u3044\u304b\u306a\u308b\u7a7a\u9593\u30e1\u30bd\u30c3\u30c9\u306b\u3082\u8003\u616e\u3055\u308c\u3066\u3044\u306a\u3044\uff0e\u3057\u304b\u3057\uff0c\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u3088\u308a\u5b9a\u7fa9\u3055\u308c\u305f z \u5ea7\u6a19\u3092\u8003\u616e\u306b\u5165\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u95a2\u6570\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u308a\uff0c SQL Server \u3067\u63d0\u4f9b\u3055\u308c\u308b\u7a7a\u9593\u6a5f\u80fd\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u308b\uff0e<\/p>\n<p>\u3000\u6b21\u306e\u30b3\u30fc\u30c9\u306f\uff0cx, y \u304a\u3088\u3073 z \u5ea7\u6a19\u3092\u8003\u616e\u306b\u5165\u308c\u3066\uff0c\u4efb\u610f\u306e2\u3064\u306e geometry \u578b\u306e Point \u9593\u306e3\u6b21\u5143\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u95a2\u6570\u3092\u751f\u6210\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u308b\uff0e<\/p>\n<pre>CREATE FUNCTION dbo.DistanceXYZ (\n  @Point1 geometry,\n  @Point2 geometry )\nRETURNS float\nAS\nBEGIN\n  RETURN\n  SQRT(\n  SQUARE(@Point2.STX - @point1.STX) +\n  SQUARE(@Point2.STY - @Point1.STY) +\n  SQUARE(COALESCE(@Point2.Z, 0) - COALESCE(@Point1.Z, 0))\n  )\nEND\nGO<\/pre>\n<p>\u3000\u3053\u306e\u95a2\u6570\u3092\u4f7f\u3063\u3066\uff12\u3064\u306e geometry \u578b Point \u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3068\uff0c\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<pre>DECALRE @a geometry = geometry::STPointFromText('POINT(3 4 12)', 0)\nDECLARE @b geometry = geometry::STPointFromText('POINT(0 0 0)', 0)\nSELECT\n  @a.STDistance(@b) AS STDIstance,\n  dbo.DistanceXYZ(@a, @b) AS DistanceXYZ<\/pre>\n<p>\u3000STDistance() \u3092\u4f7f\u3063\u3066\u5f97\u3089\u308c\u305f\u5e73\u9762\u4e0a\u306e (0, 0, 0) \u304a\u3088\u3073 (3, 4, 12) \u306b\u4f4d\u7f6e\u3059\u308b Point \u9593\u306e2\u6b21\u5143\u306e\u8ddd\u96e2\u3068\uff0c\u65b0\u3057\u3044 DistanceXYZ \u95a2\u6570\u3092\u4f7f\u3063\u305f3\u6b21\u5143\u3067\u8a08\u7b97\u3057\u305f Point \u9593\u306e\u8ddd\u96e2\u306e\u7d50\u679c\u3092\u6b21\u306b\u793a\u3059\uff0e<\/p>\n<pre>STDistance  DistanceXYZ\n5           13<\/pre>\n<p>\u3000STDistance() \u306f\u3044\u304b\u306a\u308b2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e2\u6b21\u5143\u5e73\u9762\u306e\u8ddd\u96e2\u3067\u3082\u8a08\u7b97\u3067\u304d\u308b\u304c\uff0cDistanceXYZ \u95a2\u6570\u306f2\u3064\u306e Point \u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u8a08\u7b97\u3057\u304b\u8a18\u8ff0\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u9298\u8a18\u3055\u308c\u305f\u3044\uff0e<\/p>\n<h3>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u304b\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000\u6700\u4f4e\u3067\u3082\u4e00\u3064\u306e\u70b9\u3092\u5171\u6709\u3057\u3066\u3044\u308c\u3070\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u4ea4\u5dee\uff08\u7b46\u8005\u6ce8\uff1a\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\uff09\u3057\u3066\u3044\u308b\u3068\u8a00\u308f\u308c\u308b\uff0e\u305d\u308c\u3089\u306e\u5171\u901a\u306e\u70b9\u306f\u95a2\u9023\u306e\u3042\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5883\u754c\u4e0a\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u304b\uff0c\u305d\u308c\u3089\u306e\u5185\u90e8\u306b\u542b\u307e\u308c\u3066\u3044\u308b\uff0e\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u306e\u4e00\u3064\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u898b\u308b\u305f\u3081\u306b\u691c\u67fb\u3059\u308b\u3053\u3068\u306f\uff0c\u4e92\u3044\u306b\u4e00\u822c\u7684\u306a\u7a7a\u9593\u95a2\u4fc2\u3092\u3082\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u4e00\u3064\u3067\u3042\u308b\uff0e\u4f8b\u3048\u3070\uff0c\u95a2\u5fc3\u306e\u3042\u308b\u7279\u5b9a\u306e\u30a8\u30ea\u30a2\u306b\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u5730\u7269\u3092\u8b58\u5225\u3059\u308b\u306a\u3069\uff0e<\/p>\n<p>\u4ed8\u8a18\u30002\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u304b\u306e\u4e00\u822c\u7684\u306a\u5834\u5408\u306b\u691c\u67fb\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u52a0\u3048\u3066\uff0cgeometry \u578b\u3067\u306f\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u7279\u6b8a\u306a\u7a2e\u985e\u3092\u691c\u67fb\u3059\u308b\u4ed8\u52a0\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\uff0e2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4e92\u3044\u306b\u63a5\u3059\u308b\u304b\uff0c\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u304b\uff0c\u307e\u305f\u306f\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3059\u308b\u304b\uff0c\u3042\u308b\u3044\u306f\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u542b\u3080\u304b\uff0c\u4ed6\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u542b\u307e\u308c\u308b\u306e\u304b\uff0e\u3053\u308c\u3089\u306e\u7279\u6b8a\u306a\u7a2e\u985e\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306b\u3064\u3044\u3066\uff0c\u672c\u7ae0\u306e\u5f8c\u534a\u3067\u8ff0\u3079\u308b\uff0e<\/p>\n<p>\u3000STIntersects() \u30e1\u30bd\u30c3\u30c9\u306f\uff0c2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6700\u4f4e\u3067\u3082\u4e00\u3064\u306e\u70b9\u3092\u5171\u901a\u306b\u6301\u3064\u304b\u5426\u304b\u3092\u691c\u67fb\u3059\u308b\uff0eFigure 13-2 \u306f\u7570\u306a\u308b\u7a2e\u985e\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u5834\u5408\u306e\u691c\u67fb\u306b STIntersects() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u7d50\u679c\u3092\u793a\u3059\uff08\u7565\uff09\uff0e<\/p>\n<p>\u4ed8\u8a18\u3000STIntersects() \u306f2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u308b\u304b\u5426\u304b\u3092\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\uff0e2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u308b\u5f62\u72b6\u304c\u307b\u3057\u3044\u306a\u3089\uff0c\u4ee3\u308f\u308a\u306b STIntersection() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3079\u304d\u3067\u3042\u308b\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STIntersects() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<li>geography \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STIntersects() \u30e1\u30bd\u30c3\u30c9\u306f geometry \u578b\u307e\u305f\u306f geography \u578b\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STIntersects(Instance2)<\/pre>\n<p>\u3000\u305d\u308c\u3089\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u4e00\u3064\u3067\u3082\u5171\u901a\u306e\u70b9\u304c\u3042\u308c\u3070\u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f 1 \u3067\u3042\u308a\uff0c\u305d\u3046\u3067\u306a\u3044\u306a\u3089 0 \u3067\u3042\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u6b21\u306e\u4f8b\u306e\u30b3\u30fc\u30c9\u306f\u30b7\u30c9\u30cb\u30fc\u306b\u3042\u308b\u6709\u540d\u306a3\u3064\u306e\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u3092\u793a\u3059 Point \u30b8\u30aa\u30e1\u30c8\u30ea\uff0cLineString \u30b8\u30aa\u30e1\u30c8\u30ea\uff0cPolygon \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u542b\u3080\u30c6\u30fc\u30d6\u30eb\u3092\u751f\u6210\u3059\u308b\uff0e\u3064\u307e\u308a\u30b7\u30c9\u30cb\u30fc\u30aa\u30da\u30e9\u30cf\u30a6\u30b9\uff0c\u30b7\u30c9\u30cb\u30fc\u30cf\u30fc\u30d0\u30fc\u30d6\u30ea\u30c3\u30b8\uff0c\u304a\u3088\u3073\u738b\u7acb\u690d\u7269\u5712\u3067\u3042\u308b\uff0e\u305d\u3057\u3066\u5e02\u4e2d\u5fc3\u90e8\u306e\u95a2\u5fc3\u306e\u3042\u308b 1 km \u56db\u65b9\u306e\u30a8\u30ea\u30a2\u3092\u8868\u73fe\u3059\u308b Polygon \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u5b9a\u7fa9\u3057\uff0c\u30c6\u30fc\u30d6\u30eb\u306b\u3042\u308b\u3069\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u305d\u306e\u30a8\u30ea\u30a2\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u304b\u6c7a\u5b9a\u3059\u308b\uff0e<\/p>\n<pre>DECLARE @SydneyFeatures TABLE (\n  Name varchar(255),\n  Shape geometry\n)\nINSERT INTO @SydneyFeatures VALUES\n('Sydney Opera House', geometry::STPointFromText('POINT(334900 6252300)', 32756)),\n('Sydney Harbour Bridge', geometry::STLineFromText('LINESTRING(334300 6252450, 334600 6253000)', 32756)),\n('Royal Botanic Garden', geometry::STPolyFromText('\n  POLYGON((334750 6252030, 334675 6251340, 335230 6251100, 335620 6251700, 335540 6252040, 335280 6251580, 335075 6251650, 335075 6251960, 334860 6252120, 334750 6252030))', 32756))\nDECALRE @AreaOfInterest geometry = geometry::STPolyFromText('POLYGON ((334400 6252800, 334400 6251800, 335400 6251800, 335400 6252800, 334400 6252800))', 32756)\nSELECT\n  Name\nFROM\n  @SydneyFeatures\nWHERE\n  Shape.STIntersects(@AreaOfInterest) = 1<\/pre>\n<p>\u3000\u3053\u308c\u306f\u6b21\u306e\u7d50\u679c\u3092\u3082\u305f\u3089\u3059\uff0e<\/p>\n<pre>Sydney Opera House\nSydney Harbour Bridge\nRoyal Botanic Garden<\/pre>\n<p>\u3000STIntersecion() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306b\u542b\u307e\u308c\u308b\u3088\u3046\u306a\uff0c\u95a2\u5fc3\u306e\u3042\u308b\u30a8\u30ea\u30a2\u5185\u306b\u5b8c\u5168\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u306f\u306a\u3044\u3053\u3068\u3092\u9298\u8a18\u3055\u308c\u305f\u3044\uff0e\u5358\u306b\u305d\u306e\u4e00\u90e8\u5206\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u308c\u3070\u826f\u3044\uff08\u672c\u7ae0\u3067\u5f8c\u8ff0\u3059\u308b STWithin() \u30e1\u30bd\u30c3\u30c9\u3068\u306f\u5bfe\u7167\u7684\u3067\u3042\u308b\uff09\uff0e\u3053\u306e\u4f8b\u3067\u306e\u7279\u5b9a\u306e\u5730\u7269\u9593\u306e\u95a2\u4fc2\u3092\u8996\u899a\u5316\u3059\u308b\u305f\u3081\uff0c\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u5148\u306e\u30af\u30a8\u30ea\u306e\u76f4\u5f8c\u306b\u4ed8\u52a0\u3059\u308b\uff0e<\/p>\n<pre>SELECT Shape FROM @SydneyFeatures\nUNION ALL SELECT @AreaOfInterest<\/pre>\n<p>\u3000\u305d\u306e\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\uff0c\u7a7a\u9593\u7d50\u679c\u30bf\u30d6\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\uff0cFigure 13-3 \u306b\u793a\u3059\u7d50\u679c\u3092\u898b\u308b\u3053\u3068\u306b\u306a\u308b\uff08\u7565\uff09\uff0e<\/p>\n<p>\u3000\u5de8\u5927\u306a\u6b63\u65b9\u5f62\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u95a2\u5fc3\u306e\u3042\u308b\u30a8\u30ea\u30a2\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\uff0e\u30b7\u30c9\u30cb\u30fc\u30aa\u30da\u30e9\u30cf\u30a6\u30b9\u3092\u8868\u73fe\u3059\u308b Point \u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u305d\u306e\u6b63\u65b9\u5f62\u306b\u5b8c\u5168\u306b\u542b\u307e\u308c\u3066\u304a\u308a\uff0c\u5927\u307e\u304b\u306b\u305d\u306e\u4e2d\u5fc3\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\uff0e\u30b7\u30c9\u30cb\u30fc\u30cf\u30fc\u30d0\u30fc\u30d6\u30ea\u30c3\u30b8\u3092\u8868\u73fe\u3059\u308b LineString \u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u305d\u306e\u30a8\u30ea\u30a2\u306e\u5317\u897f\u306e\u89d2\u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3057\u3066\u3044\u308b\uff0e\u738b\u7acb\u690d\u7269\u5712\u3092\u8868\u73fe\u3059\u308b Polygon \u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u5357\u5074\u3068\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\uff0e\u305d\u306e\u30a8\u30ea\u30a2\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b3\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u3059\u3079\u3066\uff0c\u4f55\u3089\u304b\u306e\u65b9\u6cd5\u3067\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u304a\u308a\uff0c\u3086\u3048\u306b\u72b6\u614b <code>STIntersects(@AreaOfInterest) = 1<\/code> \u306b\u3088\u308a\u8fd4\u308b\u7d50\u679c\u306b\u542b\u307e\u308c\u308b\uff0e<\/p>\n<h3>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u4ea4\u5dee\u306e\u8fc5\u901f\u691c\u67fb\u3092\u5b9f\u884c\u3059\u308b<\/h3>\n<p>\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u306f STIntersects() \u30e1\u30bd\u30c3\u30c9\u306b\u4f3c\u305f\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\uff0e2\u3064\u306e geometry \u578b\u307e\u305f\u306f geography \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u3044\u304b\u306a\u308b\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3082\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\uff0c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u304c\u8d77\u3053\u308c\u3070\u5024 1 \u3092\u8fd4\u3057\uff0c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u304c\u8d77\u3053\u3089\u306a\u3051\u308c\u3070\u5024 0 \u3092\u8fd4\u3059\uff0e\u3057\u304b\u3057\uff0c\u554f\u984c\u306e2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4e00\u3064\u3067\u3082\u5171\u901a\u306e\u70b9\u3092\u6301\u3064\u304b\u78ba\u5b9a\u3055\u305b\u308b\u305f\u3081\u306b\u305d\u308c\u3089\u3092\u76f4\u63a5\u691c\u67fb\u3059\u308b\uff08STIntersects() \u306f\u305d\u3046\u3059\u308b\uff09\u4ee3\u308f\u308a\u306b\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u306f\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8d70\u67fb\u3057\u3066\uff0c\u30d1\u30e9\u30e1\u30fc\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30b0\u30ea\u30c3\u30c9\u30bb\u30eb\u306e\u5360\u3081\u308b\u305d\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u898b\u3064\u3051\u51fa\u3059\uff0e\u3053\u308c\u306f\uff0c\u554f\u984c\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u8907\u96d1\u306b\u306a\u308b\u307b\u3069\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u691c\u67fb\u306f STIntersects() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u5834\u5408\u3088\u308a\u3082\u901f\u304f\u306a\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\uff0e<\/p>\n<p>\u4ed8\u8a18\u3000\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30bb\u30eb\u306e\u30b0\u30ea\u30c3\u30c9\u3067\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u62e1\u5f35\u3092\u4e00\u822c\u5316\u3057\u305f\u3082\u306e\u3092\u84c4\u7a4d\u3057\uff0c\u5404\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u5b8c\u5168\u306b\u8986\u3046\u306e\u306b\u5fc5\u8981\u306a\u30b0\u30ea\u30c3\u30c9\u5185\u306e\u305d\u308c\u3089\u306e\u30bb\u30eb\u3092\u8a18\u9332\u3059\u308b\uff0e\u3053\u308c\u306f\u30b8\u30aa\u30e1\u30c8\u30ea\u81ea\u8eab\u306e\u5360\u3081\u308b\u7a7a\u9593\u306e\u30a8\u30ea\u30a2\u3092\u8fd1\u4f3c\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\uff0e\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30c8\u30d4\u30c3\u30af\u306f\u6b21\u7ae0\u3067\u5b8c\u5168\u306b\u30ab\u30d0\u30fc\u3059\u308b\uff0e<\/p>\n<p>\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u306f STIntersects() \u3088\u308a\u901f\u3044\u306e\u3060\u304c\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u306b\u306f\u4e00\u3064\u6b20\u70b9\u304c\u3042\u308a\uff0c\u305d\u308c\u306f\u507d\u967d\u6027\u306e\u7d50\u679c\u3092\u8fd4\u3059\u30ea\u30b9\u30af\u304c\u3042\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u554f\u984c\u306b\u3057\u3066\u3044\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5185\u306e\u30bb\u30eb\u304c\u3042\u308b\u3088\u3046\u306a\u5834\u5408\u306b Filter() \u30e1\u30bd\u30c3\u30c9\u304c 1 \u3092\u8fd4\u3057\u3066\u3044\u308b\u306e\u306b\uff0c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u81ea\u8eab\u306f\u305d\u3046\u3067\u306f\u306a\u3044\uff0eFilter() \u30e1\u30bd\u30c3\u30c9\u306e\u6700\u3082\u6709\u52b9\u306a\u5fdc\u7528\u6cd5\u306f\uff0c\u305d\u308c\u3089\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u3064\u3044\u3066\u66f4\u306b\u8a73\u7d30\u306b\u89e3\u6790\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306a\u9867\u5ba2\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u305f\u3081\u306b\uff0c\u7279\u5b9a\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u3059\u3079\u3066\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u901f\u304f\u5b9f\u884c\u3057\uff0c\u8fd1\u4f3c\u3092\u554f\u3044\u5408\u308f\u305b\u305f\u3044\u5834\u5408\u3067\u3042\u308b\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<li>geography \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u306fgeometry \u578b\u3042\u308b\u3044\u306f geomgraphy \u578b\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u3067\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u8fc5\u901f\u691c\u67fb\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u3088\u3046\u306b\u9069\u7528\u3055\u308c\u308b\uff0e<\/p>\n<pre>Instance1.Filter(Instance2)<\/pre>\n<p>\u3000STIntersects() \u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306b\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u306a\u3089\u5024 1 \u3092\u8fd4\u3057\uff0c\u305d\u3046\u3067\u306a\u3044\u306a\u3089\u5024 0 \u3092\u8fd4\u3059\uff0e\u3057\u304b\u3057\uff0c\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5185\u306e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5360\u3081\u308b\u30bb\u30eb\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u8fd1\u4f3c\u306e\u691c\u67fb\u306b\u57fa\u3065\u3044\u305f\u7d50\u679c\u3067\u3042\u308b\u305f\u3081\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u306fSTIntersects() \u30e1\u30bd\u30c3\u30c9\u3068\u540c\u3058\u7d50\u679c\u3092\u8fd4\u3055\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u304d\u305f\u3044\uff0e<\/p>\n<p>\u4ed8\u8a18\u3000\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6301\u305f\u306a\u3044\u5217\u3092\u4f7f\u3046\u5834\u5408\u306f\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u306f STIntersects() \u30e1\u30bd\u30c3\u30c9\u3092\u6b63\u78ba\u306b\u540c\u3058\u632f\u308b\u821e\u3044\u3092\u8fd4\u3059\u3053\u3068\u3092\u5931\u6557\u3059\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u3092\u793a\u3059\u305f\u3081\uff0c\u6b21\u306e\u3088\u3046\u306b\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6301\u3064\u30c6\u30fc\u30d6\u30eb\u3092\u307e\u305a\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e<\/p>\n<pre>CREATE TABLE #Geometries (\n  id int IDENTIFY(1, 1) PRIMARY KEY,\n  geom geometry\n)\nCRATE SPATIAL INDEX [idx_Spatial]\n  ON [dbo].[#Geometries] (geom)\n  USING GEOMETRY_GRID\n  WITH (\n    BOUNDING_BOX = (-180, -90, 180, 90),\n    GRIDS = (\n    LEVEL_1 = MEDIUM,\n    LEVEL_2 = MEDIUM,\n    LEVEL_3 = MEDIUM,\n    LEVEL_4 = MEIDUM),\n  CELLS_PER_OBJECT = 4)<\/pre>\n<p>\u3000\u305d\u3057\u3066\uff0c\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u306b2\u3064\u306e Polygon \u3092\u633f\u5165\u3059\u308b\uff0e<\/p>\n<pre>INSERT INTO #Geometries (geom) VALUES\n(geometry::STPolyFromText('POLYGON((52.09 -2.14, 51.88 -2.15, 51.89 -1.89, 52.12 -1.99, 52.09 -2.14))', 0)),\n(geometry::STPolyFromText('POLYGON((52.1 -2, 52.05 -2.01, 51.9 -1.9, 52.11 -2.15, 52.15 -1.9, 52.1 -2))', 0))<\/pre>\n<p>\u3000#Geometries \u30c6\u30fc\u30d6\u30eb\u306b\u633f\u5165\u3057\u305f\u3046\u3061\u306e\u3069\u3061\u3089\u306e Polygon \u304c\u5ea7\u6a19 (52.07, -2) \u306b\u3042\u308b Point \u3068\u4ea4\u5dee\u3059\u308b\u304b\u767a\u898b\u3057\u3066\u307f\u3088\u3046\uff0e\u307e\u305a\uff0cFilter() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u304a\u3046\uff0e<\/p>\n<pre>DECLARE @Point geometry = geometry::STGeomFromText('52.07 -2', 0)\nSELECT id\nFROM #Geometries\nWITH(INDEX(idx_Spatial))\nWHERE geom.Filter(@Point) = 1<\/pre>\n<p>\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\u4e21 Polygon \u5171\u306b\u3053\u306e Point \u3092\u542b\u3080\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\uff0e<\/p>\n<pre>1\n2<\/pre>\n<p>\u3000\u4eca\u5ea6\u306f\u540c\u3058\u554f\u3044\u3092 STIntersects() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u554f\u3046\uff0e<\/p>\n<pre>SELECT\nid\nFROM #Geometries\nWITH(INDEX(idx_Spatial))\nWHERE geom.STIntersects(@Point) = 1<\/pre>\n<p>\u3000\u3053\u306e\u5834\u5408\uff0cSTIntersects() \u306e\u7d50\u679c\u306f\uff0c\u6700\u521d\u306e Polygon \u3060\u3051\u304c\u305d\u306e Point \u3092\u542b\u3080\u3053\u3068\u3092\u6b63\u78ba\u306b\u793a\u3059\uff0e<\/p>\n<pre>1<\/pre>\n<p>\u3000\u3053\u306e\u4f8b\u3067\u306f\uff0c\u306a\u305c Filter() \u30e1\u30bd\u30c3\u30c9\u3068 STIntersects() \u30e1\u30bd\u30c3\u30c9\u306f\u9055\u3046\u7d50\u679c\u3092\u4e0e\u3048\u305f\u306e\u3060\u308d\u3046\u304b\uff1fPoint @Point \u306f\u4e8c\u756a\u76ee\u306e Polygon \u306e\u7e01\u306b\u975e\u5e38\u306b\u8fd1\u3044\u3068\u3053\u308d\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u304c\uff0c\u5185\u90e8\u306b\u542b\u307e\u308c\u3066\u306f\u3044\u306a\u3044\uff0e\u3057\u304b\u3057\uff0c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30b0\u30ea\u30c3\u30c9\u30bb\u30eb\u306f\u305d\u306e Polygon \u306e\u5f62\u306b\u3086\u308b\u304f\u30d5\u30a3\u30c3\u30c8\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3042\u308a\uff0c\u3086\u3048\u306b\u554f\u984c\u306e Point \u3092\u542b\u3093\u3067\u3044\u308b\u306e\u3067\u3042\u308b\uff0eFilter() \u30e1\u30bd\u30c3\u30c9\u306f\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5185\u306e\u5404\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u793a\u3059\u30bb\u30eb\u306b\u57fa\u3065\u3044\u3066\u8fd1\u4f3c\u89e3\u3092\u5f97\u308b\u3086\u3048\u306b\uff0c\u3053\u306e\u5834\u5408\u507d\u967d\u6027\u3092\u751f\u6210\u3057\u305f\u306e\u3067\u3042\u308b\uff0e<\/p>\n<p>\u4ed8\u8a18\u3000Filter() \u30e1\u30bd\u30c3\u30c9\u304c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u3067\u5b9f\u969b\u306b\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u7d50\u679c\u306e\u7cbe\u5ea6\u306f\uff0c\u305d\u308c\u306e\u4f7f\u3046\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u4f9d\u5b58\u3059\u308b\uff0e<\/p>\n<h3>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u96e2\u308c\u3066\u3044\u308b\u304b\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000STDisjoint() \u30e1\u30bd\u30c3\u30c9\u306f2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u96e2\u308c\u3066\u3044\u308b\u304b\u5426\u304b\u3092\u691c\u67fb\u3059\u308b\uff0e\u3064\u307e\u308a\uff0c\u5171\u901a\u3057\u3066\u6301\u3064\u70b9\u304c\u307e\u3063\u305f\u304f\u306a\u3044\u3053\u3068\u3067\u3042\u308b\uff0eSTIntersects() \u3068 STDisjoint() \u306f\u76f8\u88dc\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308a\uff0c\u3044\u304b\u306a\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u30da\u30a2\u304c\u4e0e\u3048\u3089\u308c\u3066\u3082\uff0c\u7247\u65b9\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u304c\u771f\u3067\u3042\u308c\u3070\uff0c\u4ed6\u65b9\u306e\u7d50\u679c\u306f\u5fc5\u305a\u507d\u3068\u306a\u308b\uff0e<code>A.Intersects(B) = 1<\/code> \u3068 <code>A.Disjoint(B) = 0<\/code> \u306f\u8ad6\u7406\u7684\u306b\u7b49\u4fa1\u3067\u3042\u308b\uff0e<\/p>\n<p>\u30c1\u30c3\u30d7\u30b9\u3000\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u308c\u3070 STIntersects() \u306f 1 \u3092\u8fd4\u3057\uff0c\u96e2\u308c\u3066\u3044\u308c\u3070 0 \u3092\u8fd4\u3059\uff0e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u96e2\u308c\u3066\u3044\u308c\u3070 STDisjoint() \u306f 1 \u3092\u8fd4\u3057\uff0c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u308c\u3070 0 \u3092\u8fd4\u3059\uff0e<\/p>\n<p>\u3000Figure 13-4 \u306b\u69d8\u3005\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u96e2\u308c\u3066\u3044\u308b\u304b STDisjoint() \u30e1\u30bd\u30c3\u30c9\u3067\u691c\u67fb\u3057\u305f\u7d50\u679c\u3092\u793a\u3059\uff08\u7565\uff09\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STDisjoint() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<li>geography \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STDisjoint() \u30e1\u30bd\u30c3\u30c9\u306f geometry \u578b\u3067\u3082 geomgraphy \u578b\u3067\u3082\u4efb\u610f\u306e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STDisjoint(Instance2)<\/pre>\n<p>\u3000\u4eee\u306b2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u96e2\u308c\u3066\u3044\u308c\u3070\uff08\u5171\u901a\u306e\u70b9\u304c\u4e00\u3064\u3082\u306a\u3051\u308c\u3070\uff09\uff0cSTDisjoint() \u306e\u7d50\u679c\u306f 1 \u3067\u3042\u308b\uff0e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u4e00\u3064\u3067\u3082\u5171\u901a\u3059\u308b\u70b9\u304c\u3042\u308c\u3070\uff0cSTDisjoint() \u30e1\u30bd\u30c3\u30c9\u306f\u5024 0 \u3092\u8fd4\u3059\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u81ea\u7136\u74b0\u5883\u3092\u4fdd\u8b77\u3057\u4fdd\u5168\u3059\u308b\u305f\u3081\uff0c\u591a\u304f\u306e\u56fd\u306f\u5353\u8d8a\u3057\u305f\u81ea\u7136\u7f8e\u306e\u7279\u6b8a\u306a\u30a8\u30ea\u30a2\u3092\u6307\u5b9a\u3057\uff0c\u4f8b\u3048\u3070\u56fd\u7acb\u516c\u5712\u306a\u3069\u306f\uff0c\u7279\u5225\u306a\u8a08\u753b\u5236\u9650\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\uff0c\u305d\u308c\u3089\u306e\u30a8\u30ea\u30a2\u3067\u306f\u5de5\u696d\u958b\u767a\u306f\u5236\u9650\u3055\u308c\u308b\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0c\u30a4\u30f3\u30b0\u30e9\u30f3\u30c9\u306e Dorset \u306e\u7530\u820e\u306e\u4fdd\u8b77\u533a\u57df\u3092\u8868\u73fe\u3059\u308b Polygon \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u6210\u3059\u308b\uff0e\u3053\u306e\u30a8\u30ea\u30a2\u5185\u306b\u958b\u767a\u3055\u308c\u308b\u65b0\u3057\u3044\u9053\u8def\u306e\u63d0\u6848\u3055\u308c\u305f\u30eb\u30fc\u30c8\u3092\u8868\u73fe\u3059\u308b LineString \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u3064\u3044\u3067\u751f\u6210\u3059\u308b\uff0eSTDisjoint() \u30e1\u30bd\u30c3\u30c9\u306f\u305d\u306e\u9053\u8def\u304c\u7530\u820e\u306e\u6307\u5b9a\u533a\u57df\u3092\u56de\u907f\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u691c\u67fb\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>DECLARE @Countryside geography\nSET @Countryside = geography::STPolyFromText(\n  'POLYGON((-2.66 50.67, -2.47 50.59, -2.39 50.64, -1.97 50.58, -1.94 50.66, -2.05 50.69, -2.02 50.72, -2.14 50.75, -2.66 50.67))', 4326)\nDECLARE @Road geography\nSET @Road = geography::STGeomFromText('LINESTRING(-2.44 50.71, -2.46 50.66, -2.45 50.61)', 4326)\nSELECT\n@Road.STDisjoint(@Counteryside)<\/pre>\n<p>\u3000STDisjoint() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<pre>0<\/pre>\n<p>\u3000\u3053\u308c\u306f\u3053\u306e\u5834\u5408\uff0c\u305d\u306e\u9053\u8def\u304c\u4fdd\u8b77\u3055\u308c\u305f\u7530\u820e\u30a8\u30ea\u30a2\u3068\u96e2\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u304a\u308a\uff0c\u305d\u306e\u9053\u8def\u8a08\u753b\u306f\u898b\u76f4\u3055\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/p>\n<h3>\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u304b\u898b\u3064\u3051\u51fa\u3059<\/h3>\n<p>\u3000STCrosses() \u30e1\u30bd\u30c3\u30c9\u306f\uff0c\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u304b\u3068\u3044\u3046\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u7279\u6b8a\u4f8b\u3067\u4f7f\u308f\u308c\u308b\uff0e\u7a7a\u9593\u7528\u8a9e\u3067\u3044\u3046\u3068\uff0c\u6b21\u306e\u72b6\u614b\u306e\u3044\u305a\u308c\u304b\u306b\u3042\u308b\u3068\u304d\uff0c\u30b8\u30aa\u30e1\u30c8\u30ea A \u306f\u30b8\u30aa\u30e1\u30c8\u30ea B \u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u3068\u3044\u3046\uff0e<\/p>\n<ul>\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea B \u306f Polygon \u3067\uff0c\u30b8\u30aa\u30e1\u30c8\u30ea A \u306f\u305d\u306e Polygon \u306e\u5185\u90e8\u304a\u3088\u3073\u5916\u90e8\u4e21\u8005\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\uff0e\u3053\u308c\u306f\u30b8\u30aa\u30e1\u30c8\u30ea A \u304c MultiPoint, LineString \u307e\u305f\u306f MultiLineString \u306e\u3068\u304d\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u308b\uff0e\u4eee\u306b\u30b8\u30aa\u30e1\u30c8\u30ea A \u3082 Polygon \u3060\u3063\u305f\u5834\u5408\uff0c\u3053\u306e\u72b6\u614b\u306f Polygon \u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u3068\u3044\u3046\uff0e<\/li>\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea A \u304a\u3088\u3073\u30b8\u30aa\u30e1\u30c8\u30ea B \u304c\u5171\u306b LineString \u307e\u305f\u306f MultiLineString \u306e\u5834\u5408\u3067\uff0c\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u304c0\u6b21\u5143\u306e\u5834\u5408\uff08\u4f8b\u3068\u3057\u3066\uff0cLineStrings \u306f\u4e92\u3044\u306b\u4e00\u70b9\u306a\u3044\u3057\u306f\u8907\u6570\u306e\u70b9\u3067\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u304c\uff0c\u9023\u7d9a\u3057\u305f LineString \u306b\u6cbf\u3063\u305f\u3082\u306e\u3067\u306f\u306a\u3044\uff09\uff0e<\/li>\n<\/ul>\n<p>\u4ed8\u8a18\u3000Point \u306f\u3044\u304b\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3082\u30af\u30ed\u30b9\u4ea4\u5dee\u3067\u304d\u306a\u3044\uff0e\uff12\u3064\u306e Polygon \u306f\u4e92\u3044\u306b\u30af\u30ed\u30b9\u4ea4\u5dee\u3067\u304d\u306a\u3044\u304c\uff0c\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3059\u308b\u3053\u3068\u306b\u306a\u308b\uff08\u3055\u3089\u306a\u308b\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\uff0c\u672c\u7ae0\u5f8c\u534a\u306e STOverlaps() \u30e1\u30bd\u30c3\u30c9\u3067\u8ff0\u3079\u308b\uff09\uff0e<\/p>\n<p>\u3000Figure 13-5 \u3067\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u591a\u304f\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u3064\u3044\u3066 STCrosses() \u30e1\u30bd\u30c3\u30c9\u3067\u691c\u67fb\u3059\u308b\u3088\u3046\u306b\u793a\u3059\uff08\u7565\uff09\uff0e<\/p>\n<p>\u6ce8\u610f\u3000STCrosses() \u30e1\u30bd\u30c3\u30c9\u306f\u5bfe\u79f0\u7684\u3067\u306f\u306a\u3044\uff0e\u4f8b\u3048\u3070\uff0cLineString \u306f Polygon \u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\uff0cPolygon \u306f LineString \u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\uff0eSTCrosses() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u304d\u306f\uff0c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u9806\u756a\u3092\u6b63\u3057\u304f\u6307\u5b9a\u3059\u308b\u3088\u3046\u6ce8\u610f\u3059\u308b\u3053\u3068\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<ul>\n<li>geometry \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STCrosses() \u30e1\u30bd\u30c3\u30c9\u306f geometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4ed6\u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3059\u308b\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STCrosses(Instance2)<\/pre>\n<p>\u3000\u4eee\u306b\uff12\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5148\u8ff0\u3057\u305f\u72b6\u614b\u3092\u6e80\u8db3\u3057\uff0c\u30af\u30ed\u30b9\u4ea4\u5dee\u3057\u3066\u3044\u308b\u3068\u307f\u306a\u3055\u308c\u308b\u306a\u3089\uff0cSTCrosses() \u30e1\u30bd\u30c3\u30c9\u306f\u5024 1 \u3092\u8fd4\u3059\uff0e\u305d\u3046\u3067\u306a\u3044\u306a\u3089\uff0cSTCrosses() \u306f\u5024 0 \u3092\u8fd4\u3059\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000STCrosses() \u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u793a\u3059\u305f\u3081\uff0c\u30ed\u30f3\u30c9\u30f3\u306e\u6df7\u96d1\u8ab2\u91d1\u30be\u30fc\u30f3\u306b\u57fa\u3065\u304f\u6b21\u306e\u4f8b\u3092\u8003\u3048\u3066\u307f\u3088\u3046\uff0e\u5e02\u5185\u306e\u4ea4\u901a\u3092\u7de9\u548c\u3059\u308b\u305f\u3081\uff0c2003 \u5e74\u306b\u30ed\u30f3\u30c9\u30f3\u5e02\u9577\u306f\u30ed\u30f3\u30c9\u30f3\u4e2d\u5fc3\u90e8\u3092\u30ab\u30d0\u30fc\u3059\u308b\u6df7\u96d1\u30be\u30fc\u30f3\u3092\u5c0e\u5165\u3057\u305f\uff0e\u5e73\u65e5 7:00 \u304b\u3089 18:00 \u306e\u9593\u306b\u3053\u306e\u30be\u30fc\u30f3\u306b\u5165\u308b\u8eca\u306f\u306a\u3093\u3067\u3042\u308c\u8ab2\u91d1\u5bfe\u8c61\u3068\u306a\u308b\uff0e<\/p>\n<p>\u3000\u3053\u306e\u4f8b\u3067\u306f\uff0c\u8ab2\u91d1\u9069\u7528\u3068\u306a\u308b\u30be\u30fc\u30f3\u3092\u8868\u73fe\u3059\u308b Polygon \u3092\u5b9a\u7fa9\u3057\u3088\u3046\uff0e\u3064\u3044\u3067\u5e02\u3092\u6a2a\u5207\u308a\uff0cGPS \u8ffd\u8de1\u30b7\u30b9\u30c6\u30e0\u3067\u305d\u308c\u3092\u8a18\u9332\u3059\u308b\u914d\u9054\u8eca\u306e\u30eb\u30fc\u30c8\u3092\u8868\u73fe\u3059\u308b LineString \u3092\u5b9a\u7fa9\u3057\u3088\u3046\uff0e\u305d\u3057\u3066STCrosses() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u914d\u9054\u8eca\u306e\u901a\u308b\u30eb\u30fc\u30c8\u304c\u6e0b\u6ede\u30be\u30fc\u30f3\u3092\u901a\u308b\u304b\u5426\u304b\uff0c\u305d\u3057\u3066\u8ab2\u91d1\u5bfe\u8c61\u3068\u306a\u308b\u304b\u5426\u304b\u3092\u6c7a\u5b9a\u3057\u3088\u3046\uff0e<\/p>\n<pre>DECLARE @LondonCongestionZone geometry\nSET @LondonCongestionZone - geometry::STPolyFromText(\n  'POLYGON((-0.12367 51.48642, -0.07999 51.49773, -0.07256 51.51593,\n            -0.08115 51.52472, -0.10977 51.53168, -0.17644 51.51512,\n            -0.21495 51.52631, -0.22672 51.51943, -0.18149 51.48174,\n            -0.12367 51.48642))', 4326)\nDECLARE @FrliveryRoute geometry\nSET @DeliveryRoute = geometry::STLineFromText(\n  'LINESTRING(\n    -0.1428 51.5389, -0.1209 51.5190, -0.1171 51.5129, -0.1187 51.5112,\n    -0.1136 51.5047, -0.1059 51.4983, -0.1043 51.4986, -0.1003 51.4946,\n    -0.0935 51.4850, -0.0945 51.4827, -0.0929 51.4713)', 4326)\nSELECT\n@DeliveryRoute.STCrosses(@LondonCongestionZone)<\/pre>\n<p>\u3000STCrosss \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\uff0c\u305d\u306e\u30eb\u30fc\u30c8\u304c\u6df7\u96d1\u8ab2\u91d1\u30be\u30fc\u30f3\u3092\u901a\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3082\u306e\u3060\u304c\uff0c\u6b21\u306e\u901a\u308a\u3067\u3042\u308b\uff0e<\/p>\n<pre>1<\/pre>\n<p>\u3000\u3053\u306e\u4f8b\u3067\u4f7f\u3063\u305f\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u793a\u3059\u305f\u3081\uff0c\u6b21\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u30af\u30a8\u30ea\u306e\u672b\u5c3e\u306b\u4ed8\u52a0\u3059\u308b\uff0e<\/p>\n<pre>SELECT @LondonCongestionZone\nUNION ALL SELECT @@DelyveryRoute<\/pre>\n<p>\u3000\u7a7a\u9593\u7d50\u679c\u30bf\u30d6\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\uff0cFigure 13-6 \u306b\u793a\u3059\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\uff08\u7565\uff09\uff0e\u914d\u9054\u30d0\u30f3\u306e\u901a\u308b\u7d4c\u8def\u3092\u8868\u73fe\u3059\u308b LineString \u306f\u6df7\u96d1\u8ab2\u91d1\u30be\u30fc\u30f3\u3092\u8868\u73fe\u3059\u308b Polygon \u3068\u30af\u30ed\u30b9\u4ea4\u5dee\u3057\u3066\u3044\u308b\uff0e<\/p>\n<h3>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u63a5\u3057\u3066\u3044\u308b\u304b\u898b\u3064\u3051\u51fa\u3059<\/h3>\n<p>\u3000\uff12\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4e92\u3044\u306b\u63a5\u3059\u308b\u305f\u3081\u306b\u306f\uff0c\u305d\u308c\u3089\u306e\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306f\u6700\u4f4e\u4e00\u3064\u306e\u70b9\u3092\u554f\u984c\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5883\u754c\u304b\u3089\u542b\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u305a\uff0c\u5185\u90e8\u306e\u70b9\u3092\u542b\u3093\u3067\u3044\u3066\u306f\u306a\u3089\u306a\u3044\uff0e\uff12\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4e92\u3044\u306b\u63a5\u3057\u3066\u3044\u308b\u304b\u691c\u67fb\u3059\u308b\u306b\u306f STTouches() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\uff0eFigure 13-7 \u306b\u3044\u304f\u3064\u304b\u306e\u63a5\u3057\u3066\u3044\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u4f8b\u3092\u793a\u3059\uff08\u7565\uff09\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STTouches() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STTouches() \u30e1\u30bd\u30c3\u30c9\u306f\uff12\u3064\u306e geometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4e92\u3044\u306b\u63a5\u3059\u308b\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STTouches(Instance2)<\/pre>\n<p>\u3000\u4eee\u306b Instance1 \u304c Instance2 \u306b\u63a5\u3057\u3066\u3044\u308b\u306a\u3089\uff0c STTouches() \u30e1\u30bd\u30c3\u30c9\u306f\u5024 1 \u3092\u8fd4\u3057\uff0c\u305d\u3046\u3067\u306a\u3044\u306a\u3089\u5024 0 \u3092\u8fd4\u3059\uff0e<\/p>\n<p>\u4ed8\u8a18\u3000STTouches() \u306f\u5bfe\u79f0\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u3044\u304b\u306a\u308b\uff12\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u3067\u3082\uff0c<code>Instance1.STTouches(Instance2) = Instance2.STTouches(Instance1)<\/code> \u3067\u3042\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u5927\u90fd\u5e02\u30d5\u30e9\u30f3\u30b9\u306f 21 \u306e\u884c\u653f\u533a\u57df\u306b\u5206\u5272\u3055\u308c\u3066\u3044\u308b\uff08\u30b3\u30eb\u30b7\u30ab\u5cf6\u3092\u9664\u304f\uff09\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0cPolygon \u30b8\u30aa\u30e1\u30c8\u30ea\u306f Aquitaine \u304a\u3088\u3073 Limousin \u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u751f\u6210\u3055\u308c\u308b\uff0e\u3064\u3044\u3067 STTouches() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\uff12\u3064\u306e\u533a\u57df\u304c\u4e92\u3044\u306b\u63a5\u3057\u3066\u3044\u308b\u304b\u691c\u67fb\u3059\u308b\uff0e<\/p>\n<pre>DECLARE @Aquitaine geometry\nSET @Aquitaine = geometry::STPolyFromText(\n  'POLYGON((-1.785 43.357, -0.389 42.809, 0.006 43.371, -0.280 43.603,\n  -0.226 43.947, 0.871 44.162, 0.981 44.580, 1.340 44.780, 1.422 45.037,\n  1.116 45.580, 0.737 45.624, 0.532 45.649, -0.061 45.113, -1.127 45.512,\n-1.442 43.661, -1.785 43.357))', 4326)\nDECLARE @Limousin geometry\nSET @Limousin = geometry::STPolyFromText(\n  'POLYGON((0.737 45.624, 1.116 45.580, 1.422 45.037, 1.798 44.937, 2.122 45.003,\n2.481 45.396, 2.402 45.855, 2.597 46.020, 2.286 46.390, 1.825 46.437, \n0.888 46.297, 0.952 45.966, 0.737 45.624))', 4326)\nSELECT @Aquitaine.STTouches(@Limousin)<\/pre>\n<p>\u3000STTouches() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<pre>1<\/pre>\n<p>\u3000\u3053\u306e\u4f8b\u3067\u751f\u6210\u3057\u305f\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u4e92\u3044\u306b\u63a5\u3057\u3066\u304a\u308a\uff0cFigure 13-8 \u306b\u793a\u3057\u305f\u3088\u3046\u306b\uff0c\u30d5\u30e9\u30f3\u30b9\u306e\u5730\u56f3\u306e\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u306b\u95a2\u9023\u3057\u3066\u793a\u3057\u3066\u3042\u308b\uff08\u7565\uff09\uff0e<\/p>\n<h3>\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u3068\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3059\u308b\u304b\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000\uff12\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea A \u3068 B \u306f\uff0c\u6b21\u306e\u57fa\u6e96\u3092\u3059\u3079\u3066\u6e80\u305f\u3057\u305f\u5834\u5408\u306b\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b\uff0e<\/p>\n<ul>\n<li>A \u3068 B \u306f\u5171\u306b\u540c\u3058\u7a2e\u985e\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3067\u3042\u308b\uff0e<\/li>\n<li>A \u3068 B \u306f\u3044\u304f\u3064\u304b\uff0c\u3057\u304b\u3057\u5168\u90e8\u3067\u306f\u306a\u3044\uff0c\u5185\u90e8\u306e\u70b9\u3092\u5171\u901a\u306b\u6301\u3064\uff0e<\/li>\n<li>A \u3068 B \u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u308b\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\uff0cA \u304a\u3088\u3073 B \u81ea\u8eab\u3068\u540c\u3058\u6b21\u5143\u6570\u3092\u5360\u3081\u308b\uff0e<\/li>\n<\/ul>\n<p>\u3000geometry \u578b\u306e\uff12\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3053\u308c\u3089\u306e\u57fa\u6e96\u306b\u5408\u81f4\u3059\u308b\u304b\u5426\u304b\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b STOverlaps() \u30e1\u30bd\u30c3\u30c9\u304c Figure 13-9 \u306b\u793a\u3059\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff08\u7565\uff09\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STOverlaps() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STOverlaps() \u30e1\u30bd\u30c3\u30c9\u306f\uff12\u3064\u306e geometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3059\u308b\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STOverlaps(Instance2)<\/pre>\n<p>\u3000\u4eee\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5b9f\u969b\u306b\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u306a\u3089\u7d50\u679c\u306f\u5024 1 \uff08\u771f\uff09\u3068\u306a\u308a\uff0c\u305d\u3046\u3067\u306a\u3044\u306a\u3089 0 \uff08\u507d\uff09\u3068\u306a\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u5408\u8846\u56fd\u306e\u30a2\u30ea\u30be\u30ca\u5dde\uff0c\u30b3\u30ed\u30e9\u30c9\u5dde\uff0c\u30e6\u30bf\u5dde\u304a\u3088\u3073\u30cb\u30e5\u30fc\u30e1\u30ad\u30b7\u30b3\u5dde\u306f\u5358\u4e00\u306e\u70b9\u3067\u63a5\u3057\u3066\u304a\u308a\uff0cFour Courners\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u305d\u306e Four Corners \u30e2\u30cb\u30e5\u30e1\u30f3\u30c8\u304c\u3053\u306e\u4f4d\u7f6e\u306b\u4f4d\u7f6e\u3057\u3066\u304a\u308a\uff0c\u5de8\u5927\u306a\u5186\u5f62\u306e\u30d6\u30ed\u30f3\u30ba\u88fd\u306e\u30c7\u30a3\u30b9\u30af\u304c\uff14\u3064\u306e\u5dde\u305d\u308c\u305e\u308c\u306b\u4e00\u90e8\u5206\u305a\u3064\u4f4d\u7f6e\u3057\u3066\u3044\u308b\uff0e\u305d\u306e\u3088\u3046\u306a\u5834\u6240\u306f\u5408\u8846\u56fd\u3067\u306f\u4ed6\u306b\u306a\u3044\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0c\u5404\uff14\u5dde\u3092\u8868\u73fe\u3059\u308b Polygon \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\uff0c\u3055\u3089\u306b\u5186\u5f62\u306e Four Corners \u30e2\u30cb\u30e5\u30e1\u30f3\u30c8\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e Polygon \u3092\u751f\u6210\u3059\u308b\uff08Point \u5468\u56f2\u534a\u5f84 1 \u30e1\u30fc\u30c8\u30eb\u3092\u30d0\u30c3\u30d5\u30a1\u30fc\u751f\u6210\u3057\u3066\u5b9a\u7fa9\u3059\u308b\uff09\uff0e<\/p>\n<pre>DECLARE @Status TABLE(\n  Name varchar(32),\n  Shape geometry\n)\nINSERT INTO @Status(Name, Shape) VALUES\n('Arizona', geometry::STPolyFromText('POLYGON((500000 4094872, 54963 4106576, -45243 3610718, 309650 3464577, 500000 3462850, 500000 4094872))', 9999)),\n('Colorado', geometry::STPolyFromText('POLYGON((500000 4094872, 1123261 4117851, 1088915 4562422, 500000 4538757, 500000 4094872))', 9999)),\n('Utah', geometry::STPolyFromText('POLYGON((500000 4094872, 500000 4538757, 331792 4540684, 334361 4651711, 85856 4661884, 54963 410576, 500000 4094872))', 9999)),\n('New Mexico', geometry::STPolyFromText('POLYGON((500000 4094872, 500000 3462850, 576134 346126, 575729 3518546, 736683 3520990, 726722 3542965, 1067189 3556209, 1034127 4111739, 500000 4094872))', 9999))\nDECLARE @Monument geometry\n  SET @Monument = geometry::STPointFromText('POINT(500000 4094872)', 9999).STBuffer(1)\nSELECT\nName FROM @Status WHERE\n@Monument.STOverlaps(Shape)<\/pre>\n<p>\u3000\u305d\u306e\u7d50\u679c\uff0c\u305d\u306e\u30e2\u30cb\u30e5\u30e1\u30f3\u30c8\u304c4\u3064\u3059\u3079\u3066\u306e\u5dde\u3068\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\uff0e<\/p>\n<pre>Arizona\nColorado\nUtah\nNew Mexico<\/pre>\n<p>\u4ed8\u8a18\u3000\u30a2\u30ea\u30be\u30ca\uff0c\u30b3\u30ed\u30e9\u30c9\uff0c\u30e6\u30bf\uff0c\u30cb\u30e5\u30fc\u30e1\u30ad\u30b7\u30b3\u306e\u8907\u5408\u5730\u57df\u3092\u6b63\u78ba\u306b\u63cf\u5199\u3067\u304d\u308b\u6295\u5f71\u6cd5\u3092\u9078\u629e\u3059\u308b\u306e\u306f\u5bb9\u6613\u3067\u306f\u306a\u3044\uff0e\u305d\u308c\u3089\u306f\u540c\u3058 UTM \u306b\u4f4d\u7f6e\u3057\u3066\u304a\u3089\u305a\uff0c\u5404\u5dde\u305d\u308c\u305e\u308c\u304c\u72ec\u81ea\u306e\u5e73\u9762\u6295\u5f71\u7cfb\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\uff0e\u6b6a\u66f2\u3092\u6700\u5c0f\u306b\u3057\u30664\u5dde\u3092\u63cf\u5199\u3059\u308b\u305f\u3081\u306b\uff0c\u3053\u306e\u4f8b\u306e\u5ea7\u6a19\u306f UTM \u7cfb\u3067\u4f7f\u308f\u308c\u308b\u6a2a\u30e1\u30eb\u30ab\u30c8\u30eb\u56f3\u6cd5\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304c\uff0c\u897f\u7d4c 109\u00b0 \u3092\u4e2d\u5fc3\u306b\u3057\u3066\u304a\u308a\uff0c\u305d\u308c\u306f Four Corners \u81ea\u8eab\u306e\u4f4d\u7f6e\u3059\u308b\u7d4c\u7dda\u3067\u3042\u308b\uff0e\u3053\u306e\u6295\u5f71\u6cd5\u306f UTM \u30be\u30fc\u30f3 12N \u304a\u3088\u3073 13N \u306e\u9593\u306b\u4f4d\u7f6e\u3057\u3066\u304a\u308a\uff0cEPSG \u7a7a\u9593\u53c2\u7167\u7cfb\u3067\u8a8d\u8b58\u3055\u308c\u306a\u3044\uff0e\u95a2\u9023\u3059\u308b\u7a7a\u9593\u53c2\u7167\u8b58\u5225\u5b50\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u4ee3\u308f\u308a\u306b SRID 9999 \u3092\u4f7f\u3063\u3066\u3044\u308b\uff0e<\/p>\n<h3>\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u306e\u5185\u90e8\u306b\u542b\u307e\u308c\u308b\u304b\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000\u30b8\u30aa\u30e1\u30c8\u30ea A \u306e\u5185\u90e8\u304c\u5b8c\u5168\u306b\u30b8\u30aa\u30e1\u30c8\u30ea B \u306b\u542b\u307e\u308c\u308b\u306a\u3089\uff0c\u30b8\u30aa\u30e1\u30c8\u30ea A \u306f\u30b8\u30aa\u30e1\u30c8\u30ea B \u306e\u5185\u90e8\u306b\u3042\u308b\u3068\u3044\u3046\uff0e\u7279\u306b\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u6b21\u306e\u57fa\u6e96\u306b\u5408\u81f4\u3057\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/p>\n<ul>\n<li>\u4e21\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5185\u90e8\u306f\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e<\/li>\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea A \u306e\u70b9\u304c\u30b8\u30aa\u30e1\u30c8\u30ea B \u306e\u5916\u5074\u306b\u3042\u3063\u3066\u306f\u306a\u3089\u306a\u3044\uff08\u30b8\u30aa\u30e1\u30c8\u30ea A \u306e\u70b9\u304c B \u306e\u5883\u754c\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u3066\u3082\uff09\uff0e<\/li>\n<\/ul>\n<p>\u3000\u4e00\u65b9\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u65b9\u306e\u5185\u90e8\u306b\u542b\u307e\u308c\u308b\u304b\u3068\u3046\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b STWithin() \u30e1\u30bd\u30c3\u30c9\u306f Figure 13-10 \u306e\u4f8b\u306b\u793a\u3059\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff08\u7565\uff09\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STWithin() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STWithin() \u30e1\u30bd\u30c3\u30c9\u306f geometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 Instance1 \u304c\u4ed6\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 Instance2 \u306e\u5185\u90e8\u306b\u542b\u307e\u308c\u308b\u304b\u5426\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STWithin(Instance2)<\/pre>\n<p>\u3000Instance1 \u304c Instance2 \u5185\u90e8\u306b\u4f4d\u7f6e\u3059\u308b\u306a\u3089 1 \u304c\u8fd4\u308a\uff0c\u305d\u3046\u3067\u306a\u3044\u306a\u3089 0 \u304c\u8fd4\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u6b21\u306e\u4f8b\u306f\u30d9\u30eb\u30d5\u30a1\u30b9\u30c8\u306e\u30b9\u30c8\u30fc\u30e2\u30f3\u30c8\u653f\u6cbb\u533a\u3092\u8868\u73fe\u3059\u308b Polygon \u3092\u751f\u6210\u3059\u308b\uff0e\u533a\u306f\u5317\u30a2\u30a4\u30eb\u30e9\u30f3\u30c9\u306e\u5730\u65b9\u653f\u5e9c\u306e\u5730\u533a\u3067\u3042\u308a\uff0c\u500b\u5225\u306e\u8a55\u8b70\u54e1\u304c\u9078\u51fa\u3055\u308c\u308b\uff0e\u30b9\u30c8\u30fc\u30e2\u30f3\u30c9\u653f\u6cbb\u533a\u3092\u793a\u3059 Polygon \u306e\u70b9\u306f Irish Grid system (SRID 29901) \u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u308b\uff0e\u305d\u306e\u4f8b\u306f STWithin() \u30e1\u30bd\u30c3\u30c9\u304c Point @Constituents \u3067\u793a\u3055\u308c\u308b\u7279\u5b9a\u306e\u5bb6\u306e\u4f4f\u4eba\u304c\u305d\u306e\u533a\u306e\u69cb\u6210\u8981\u7d20\u3067\u3042\u308b\u304b\u5426\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u3069\u3046\u4f7f\u308f\u308c\u308b\u3092\u793a\u3059\uff0e<\/p>\n<pre>DECLARE @Stormont geometry\nSET @Stormont = geometry::STPolyFromText('POLYGON((338109 373760, 341057 373912, 341208 375079, 338560 376107, 338109 373760))', 29901)\nDECLARE @Constituents geometry\nSET @Constituents = geometry::STPointFromText('POINT(340275 375032)', 29901)\nSELECT @Contituents.STWithin(@Stormont)<\/pre>\n<p>\u3000\u305d\u306e\u7d50\u679c\u306f\uff0c\u305d\u306e\u5bb6\u3092\u8868\u73fe\u3059\u308b\u305d\u306e Point \u306f\uff0c\u30b9\u30c8\u30fc\u30e2\u30f3\u30c8\u533a\u3092\u8868\u73fe\u3059\u308b Polygon \u30b8\u30aa\u30e1\u30c8\u30ea\u5185\u90e8\u306b\u7acb\u5730\u3059\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\uff0e\u305d\u306e\u5bb6\u306e\u4f4f\u4eba\u306f\u3086\u3048\u306b\u305d\u306e\u533a\u306e\u6709\u6a29\u8005\u3067\u3042\u308b\uff0e<\/p>\n<pre>1<\/pre>\n<h3>\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u3092\u542b\u3080\u304b\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000STContains() \u30e1\u30bd\u30c3\u30c9\u306f\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u542b\u3080\u304b\u3069\u3046\u304b\u691c\u67fb\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\uff0e\u6b21\u306e\u57fa\u6e96\u306b\u5408\u81f4\u3057\u305f\u5834\u5408\u306b\u30b8\u30aa\u30e1\u30c8\u30ea A \u306f\u30b8\u30aa\u30e1\u30c8\u30ea B \u3092\u542b\u3080\uff0e<\/p>\n<ul>\n<li>\u4e21\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5185\u90e8\u306f\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\uff0e<\/li>\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea A \u306e\u5916\u90e8\u306b\u4f4d\u7f6e\u3059\u308b\u30b8\u30aa\u30e1\u30c8\u30ea B \u306e\u70b9\u306f\u5b58\u5728\u3057\u306a\u3044\uff0e<\/li>\n<\/ul>\n<p>\u3000STContains() \u30e1\u30bd\u30c3\u30c9\u306f STWithin() \u30e1\u30bd\u30c3\u30c9\u3068\u76f8\u88dc\u7684\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\uff0e\u3086\u3048\u306b <code>a.STContains(b)<\/code> \u306f <code>b.STWithin(a)<\/code> \u3068\u8ad6\u7406\u7684\u306b\u7b49\u4fa1\u3067\u3042\u308b\uff0e<\/p>\n<p>\u6ce8\u610f\u3000\u30b8\u30aa\u30e1\u30c8\u30ea A \u304c\u30b8\u30aa\u30e1\u30c8\u30ea B \u3092\u542b\u3080\u305f\u3081\u306b\u306f\uff0c\u30b8\u30aa\u30e1\u30c8\u30ea B \u304c\u30b8\u30aa\u30e1\u30c8\u30ea A \u306e\u5916\u5074\u306b\u4f4d\u7f6e\u3059\u308b\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u306a\u3044\uff0e\u5341\u5206\u6761\u4ef6\u3092\u6e80\u305f\u3059\u306b\u306f\uff0cB \u306e\u5185\u90e8\u306e\u6700\u4f4e1\u70b9\u304c A \u306e\u5185\u90e8\u306b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e\u4f8b\u3048\u3070\uff0cPolygon \u306e\u5916\u90e8\u30ea\u30f3\u30b0\u3092\u5b9a\u7fa9\u3059\u308b LineString \u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u305d\u306e Polygon \u5185\u90e8\u306b\u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\uff0e\u3068\u3044\u3046\u306e\u306f\uff0c\u305d\u306e Polygon \u5185\u90e8\u306b LineString \u304c\u4f4d\u7f6e\u3059\u308b\u70b9\u304c\u5b58\u5728\u305b\u305a\uff0c\u305f\u3060\u5883\u754c\u7dda\u4e0a\u306b\u5b58\u5728\u3059\u308b\u3060\u3051\u3060\u304b\u3089\u3067\u3042\u308b\uff0e<\/p>\n<p>\u3000Figure 13-11 \u306b\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u542b\u3080\u69d8\u3005\u306a\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f8b\u3092\u793a\u3059\uff08\u7565\uff09\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STContains() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STCountains() \u30e1\u30bd\u30c3\u30c9\u306f geometry \u578b\u306e\u4e00\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 Instance1 \u304c\u4ed6\u306e Instance2 \u3092\u542b\u3080\u304b\u5426\u304b\u3092\u691c\u67fb\u3059\u308b\u306e\u306b\u6b21\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<pre>Instance1.STContains(Instance2)<\/pre>\n<p>\u3000Instance1 \u304c Instance2 \u3092\u542b\u3080\u306a\u3089\u7d50\u679c\u306f\u5024 1 \u3067\u3042\u308a\uff0c\u305d\u3046\u3067\u306a\u3044\u306a\u3089\u5024 0 \u3067\u3042\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u3000\u6b21\u306e\u4f8b\u3067\u306f\u30aa\u30c3\u30af\u30b9\u30d5\u30a9\u30fc\u30c9\u30b7\u30e3\u30fc\u5dde\u6559\u80b2\u5f53\u5c40 (LEA) \u306e\u7ba1\u8f44\u3092\u793a\u3059 Polygon \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u6210\u3059\u308b\uff0e\u30a4\u30f3\u30b0\u30e9\u30f3\u30c9\u306e\u30aa\u30c3\u30af\u30b9\u30d5\u30a9\u30fc\u30c9\u30b7\u30e3\u30fc\u5dde\u5185\u3067\u306e\u6559\u80b2\u3068\u56f3\u66f8\u9928\u30b5\u30fc\u30d3\u30b9\u62c5\u5f53\u306e\u5730\u65b9\u5f53\u5c40\u3067\u3042\u308b\uff0e\u3064\u3044\u3067\u5b66\u6821\u3092\u8868\u73fe\u3059\u308b Point \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u6210\u3057\uff0cSTContains() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\uff0cLEA \u304c\u305d\u306e\u5b66\u6821\u306e\u62c5\u5f53\u3067\u3042\u308b\u304b\u5426\u304b\u3092\u6c7a\u5b9a\u3059\u308b\uff0e<\/p>\n<pre>DECLARE @OxfordshireLEA geometry\nSET @OxfordshireLEA = geometry::STPolyFromText('POLYGON((478150 178900, 446250 252400, 419900 209050, 428200 180250, 478150 178900))', 27700)\nDECLARE @School geometry\nSET @School geometry::STPointFromText('POINT(431400 214500)', 27700)\nSELECT @OxfordshireLEA.STContains(@School)<\/pre>\n<p>\u3000STContains() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\uff0c\u5f53\u5c40\u304c\u8cac\u4efb\u3092\u6301\u3064\u305d\u306e\u30a8\u30ea\u30a2\u306b\u305d\u306e\u5b66\u6821\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3082\u306e\u3060\u304c\uff0c\u6b21\u306e\u901a\u308a\u3067\u3042\u308b\uff0e<\/p>\n<pre>1<\/pre>\n<h3>\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u30ab\u30b9\u30bf\u30e0\u306e\u95a2\u4fc2\u3092\u691c\u67fb\u3059\u308b<\/h3>\n<p>\u3000STRelate() \u30e1\u30bd\u30c3\u30c9\u306f\uff0c\u6b21\u5143\u62e1\u5f359\u4ea4\u5dee\u70b9\u30e2\u30c7\u30eb (DE-9IM) \u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3063\u30662\u3064\u306e geometry \u578b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u660e\u793a\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u96c6\u5408\u3092\u691c\u67fb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0eDE-9IM \u30e2\u30c7\u30eb\u306f2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5185\u90e8\uff0c\u5883\u754c\u304a\u3088\u3073\u5916\u90e8\u306b\u4f4d\u7f6e\u3059\u308b\u70b9\u306e\u9593\u3067\u8d77\u304d\u3046\u308b\u5404\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3092\u8868\u73fe\u3059\u308b\u6570\u5b66\u7684\u306a\u884c\u5217\u3067\u3042\u308b\uff0eDE-9IM \u30e2\u30c7\u30eb\u304b\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u306f\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u3067\u8d77\u304d\u3046\u308b\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u304c\u8d77\u304d\u308b\u304b\u3069\u3046\u304b\uff0c\u3082\u3057\u305d\u3046\u306a\u3089\uff0c\u7d50\u679c\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u6b21\u5143\u306f\u4f55\u304b\u306b\u57fa\u3065\u3044\u3066\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u95a2\u4fc2\u3092\u7279\u5b9a\u3059\u308b\uff0e\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u4e00\u3064\u304b\u305d\u308c\u4ee5\u4e0a\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u308a\uff0c\u81ea\u8eab\u3067\u5b9a\u7fa9\u3057\u305f\u30ab\u30b9\u30bf\u30e0\u306e\u95a2\u4fc2\u540c\u69d8\uff0c\u672c\u7ae0\u3067\u7d39\u4ecb\u3057\u305f\u4ed6\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u3044\u304b\u306a\u308b\u6a5f\u80fd\u3092\u3082\u518d\u751f\u7523\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308b\uff0e<\/p>\n<p>\u3000\u4e3b\u8981\u306a\u7a7a\u9593\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\uff0c2\u3064\u306e\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u30a2\u30a4\u30c6\u30e0\u9593\u306e\u95a2\u4fc2\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u306e\u5168\u3066\u306f\uff0c\u3059\u3067\u306b\u8ad6\u3058\u305f\u4e88\u3081\u5b9a\u7fa9\u3055\u308c\u305f SQL Server \u306e\u30e1\u30bd\u30c3\u30c9\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\uff0eSTIntersects(), STContains(), STCrosses() \u306a\u3069\uff0e\u3057\u304b\u3057\uff0c\u3044\u304f\u3064\u304b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u7279\u7570\u7684\u30672\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u30ab\u30b9\u30bf\u30e0\u306e\u7a7a\u9593\u95a2\u4fc2\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3092\u8981\u6c42\u3057\u3066\u304a\u308a\uff0c\u305d\u308c\u3089\u306f\u65e2\u5b58\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\uff0e\u3053\u308c\u3089\u306e\u72b6\u6cc1\u306e\u4e2d\u3067\u306f\uff0cSTRelate() \u30e1\u30bd\u30c3\u30c9\u306b\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b DE-9IM \u30d1\u30bf\u30fc\u30f3\u3067\u691c\u67fb\u3059\u3079\u304d\u95a2\u4fc2\u3092\u660e\u793a\u7684\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\n<h4>\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b<\/h4>\n<p>\u3000STRealte() \u30e1\u30bd\u30c3\u30c9\u306f\u6b21\u306e\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4f7f\u308f\u308c\u308b\uff0e<\/p>\n<ul>\n<li>geometry \u578b<\/li>\n<\/ul>\n<h4>\u4f7f\u7528\u6cd5<\/h4>\n<p>\u3000STRealte() \u30e1\u30bd\u30c3\u30c9\u306e\u69cb\u6587\u306f\u6b21\u306e\u901a\u308a\u3067\u3042\u308b\uff0e<\/p>\n<pre>Instance1.STRelate(Instance2, Pattern)<\/pre>\n<p>\u3000Instance1 \u3068 Instance2 \u306f geometry \u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3042\u308b\uff0ePattern \u306f DE-9IM \u30e2\u30c7\u30eb\u304b\u3089\u306e 9 \u6587\u5b57\u306e\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u3067\uff0c\u691c\u67fb\u3057\u305f\u3044\u95a2\u4fc2\u3092\u8a18\u8ff0\u3057\u305f\u3082\u306e\u3067\u3042\u308b\uff0ePattern \u6587\u5b57\u5217\u306e\u5404\u6587\u5b57\u306f2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5185\u90e8\uff0c\u5883\u754c\uff0c\u5916\u90e8\u9593\u306e\u3042\u308a\u3046\u308b\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e9\u3064\u306e\u8a31\u3055\u308c\u305f\u4e00\u3064\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u7a2e\u985e\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\uff0e\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u4e2d\u3067\u4f7f\u308f\u308c\u308b\u5024\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3042\u308b\uff0e<\/p>\n<ul>\n<li>T: \u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u3067\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u304c\u8d77\u3053\u3089\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/li>\n<li>F: \u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u304c\u8d77\u304d\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/li>\n<li>0: \u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u7d50\u679c0\u6b21\u5143\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u3058\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u4f8b Point \u3084 MultiPoint\uff09<\/li>\n<li>1: \u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u7d50\u679c\u4e00\u6b21\u5143\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u3058\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u4f8b LineString \u3084 MultiLineString\uff09<\/li>\n<li>2: \u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u7d50\u679c\u4e8c\u6b21\u5143\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u3058\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u4f8b Polygon \u3084 MultiPolygon\uff09<\/li>\n<li>*: \u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u304c\u8d77\u304d\u3066\u3082\u8d77\u304d\u306a\u304f\u3066\u3082\u69cb\u308f\u306a\u3044<\/li>\n<\/ul>\n<p>\u3000STRelate() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u305f\u3081\u306b DE-9IM \u30d1\u30bf\u30fc\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u305f\u3081\uff0cSTWithin() \u30e1\u30bd\u30c3\u30c9\u304c\u771f\u3092\u8fd4\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u30442\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u3088\u3046\uff0e<\/p>\n<ul>\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea 1 \u306e\u5185\u90e8\u306f\u30b8\u30aa\u30e1\u30c8\u30ea 2 \u306e\u5185\u90e8\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\uff0e\u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306e\u6b21\u5143\u306f\u8003\u616e\u3057\u306a\u304f\u3066\u826f\u3044\uff0e<\/li>\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea 1 \u306e\u5185\u90e8\u3082\u5883\u754c\u3082\u30b8\u30aa\u30e1\u30c8\u30ea 2 \u306e\u5916\u90e8\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3059\u308b\u3053\u3068\u306f\u8a31\u3055\u308c\u3066\u3044\u306a\u3044\uff0e<\/li>\n<\/ul>\n<p>\u3000DE-9IM \u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\uff0c\u3053\u306e\u95a2\u4fc2\u3092 Table 13-1 \u306e\u884c\u5217\u306b\u793a\u3057\u305f\uff0e<\/p>\n<table><caption>Table 13-1. DE-9IM \u884c\u5217\uff0cSTWithin() \u30e1\u30bd\u30c3\u30c9\u3092\u8868\u73fe\u3059\u308b<\/caption>\n<tbody>\n<tr>\n<th>\u00a0<\/th>\n<th>Geometry 2 Interior<\/th>\n<th>Geometry 2 Boundary<\/th>\n<th>Geometry 2 Exterior<\/th>\n<\/tr>\n<tr>\n<th>Geometry 1 Interior<\/th>\n<td>T<\/td>\n<td>*<\/td>\n<td>F<\/td>\n<\/tr>\n<tr>\n<th>Geometry 1 Boundary<\/th>\n<td>*<\/td>\n<td>*<\/td>\n<td>F<\/td>\n<\/tr>\n<tr>\n<th>Geometry 1 Exterior<\/th>\n<td>*<\/td>\n<td>*<\/td>\n<td>*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3000STRelate() \u30e1\u30bd\u30c3\u30c9\u3067\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u304a\u3051\u308b\u3053\u306e\u884c\u5217\u3067\u8a18\u8ff0\u3057\u305f\u95a2\u4fc2\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\uff0c\u307e\u305a\u884c\u5217\u306e\u30bb\u30eb\u306b\u542b\u307e\u308c\u308b\u5024\u30929\u6587\u5b57\u306e\u6587\u5b57\u5217\u3067\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u3053\u308c\u3092\u884c\u3046\u305f\u3081\u306b\uff0c\u884c\u5217\u306e\u5de6\u4e0a\u306e\u30bb\u30eb\u304b\u3089\u59cb\u3081\uff0c\u5de6\u304b\u3089\u53f3\u306b\u8aad\u307f\uff0c\u4e0a\u304b\u3089\u4e0b\u3078\u8aad\u3080\uff0eTable 13-1 \u306e\u884c\u5217\u306b\u793a\u3057\u305f\u95a2\u4fc2\u306b\u3068\u3063\u3066\uff0c\u3053\u308c\u306f\u6b21\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u7d39\u4ecb\u3055\u308c\u308b: T*F**F***\uff0e<\/p>\n<p>\u30002\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u691c\u67fb\u3057\u3066\uff0cSTRelate() \u30e1\u30bd\u30c3\u30c9\u306b\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u7279\u5b9a\u3055\u308c\u308b\u95a2\u4fc2\u3092\u793a\u3059\u306e\u3092\u6b21\u306e\u3088\u3046\u306b\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\n<pre>Instance1.STRelate(Instance2, 'T*F**F***')<\/pre>\n<p>\u3000\u4eee\u306b2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u95a2\u4fc2\u304c\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u7279\u5b9a\u3055\u308c\u308b\u57fa\u6e96\u306b\u5408\u81f4\u3057\u305f\u5834\u5408\uff0cSTRelate() \u30e1\u30bd\u30c3\u30c9\u306f 1 \u3092\u8fd4\u3059\uff0e\u305d\u3046\u3067\u306a\u3044\u306a\u3089\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u306f 0 \u3092\u8fd4\u3059\uff0e\u3053\u306e\u4f8b\u3067\u306f\uff0c\u30d1\u30bf\u30fc\u30f3 T*F**F*** \u306f\u4e00\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4ed6\u65b9\u3092\u542b\u3093\u3067\u3044\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u3053\u3068\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\u305f\u3081\uff0c<code>Instance1.STRelate(Instance2)<\/code> \u306f <code>Instance1.STWithin(Instance2)<\/code> \u3068\u7b49\u4fa1\u3067\u3042\u308b\uff0e<\/p>\n<h4>\u4f8b<\/h4>\n<p>\u30002\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u9593\u306e\u7279\u5b9a\u306e\u7a2e\u985e\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3092\u691c\u67fb\u3057\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u3066\u307f\u3088\u3046\uff0e2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u201d\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u201d\u3068\u3057\u3088\u3046\uff0e2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3092\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u3088\u3046\uff0e<\/p>\n<ul>\n<li>2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5883\u754c\u306f\u4e00\u3064\u4ee5\u4e0a\u306e\u70b9\u3067\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\u304c\uff0c\u5171\u901a\u306e\u8fba\u3092\u6709\u3057\u3066\u306f\u3044\u3051\u306a\u3044\uff0e\u8a00\u3044\u63db\u3048\u308b\u3068\uff0c2\u3064\u306e\u5883\u754c\u306e\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u306f\u30bc\u30ed\u6b21\u5143\u3067\u306a\u304f\u3066\u306f\u306a\u3089\u306a\u3044\uff0e<\/li>\n<li>\u3044\u305a\u308c\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5185\u90e8\u306e\u4e00\u90e8\u3082\u4ed6\u3068\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u306f\u3044\u3051\u306a\u3044\uff0e<\/li>\n<\/ul>\n<p>\u3000\u3053\u306e\u95a2\u4fc2\u3092 Table 13-2 \u3067 DE-9IM \u884c\u5217\u3067\u793a\u3059\uff0e<\/p>\n<table><caption>Table 13-2. 2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u63a5\u7d9a\u3057\u3066\u3044\u308b\u304b\u6c7a\u5b9a\u3059\u308b DE-9IM \u884c\u5217<\/caption>\n<tbody>\n<tr>\n<th>\u00a0<\/th>\n<th>Geometry 2 Interior<\/th>\n<th>Geometry 2 Boundary<\/th>\n<th>Geometry 2 Exterior<\/th>\n<\/tr>\n<tr>\n<th>Geometry 1 Interior<\/th>\n<td>F<\/td>\n<td>F<\/td>\n<td>*<\/td>\n<\/tr>\n<tr>\n<th>Geometry 1 Boundary<\/th>\n<td>F<\/td>\n<td>0<\/td>\n<td>*<\/td>\n<\/tr>\n<tr>\n<th>Geometry 1 Exterior<\/th>\n<td>*<\/td>\n<td>*<\/td>\n<td>*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3000\u3053\u306e\u884c\u5217\u304b\u3089\u306f\uff0c\u6b21\u306e DE-9IM \u30d1\u30bf\u30fc\u30f3 FF*F0**** \u3092\u5f97\u3089\u308c\u308b\uff0e\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3063\u30662\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u63a5\u7d9a\u3057\u3066\u3044\u308b\u304b\u5426\u304b\u3092\u691c\u67fb\u3057\u305f\u3044\u3088\u3046\u306a\u72b6\u6cc1\u3092\u793a\u3059\u305f\u3081\uff0c\u6b21\u306e\u4f8b\u3067\u306f\u30e6\u30bf\u5dde\u306e\u30ac\u30b9\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u8868\u73fe\u3059\u308b2\u3064\u306e LineString \u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u751f\u6210\u3057\uff0c\u305d\u308c\u306f NAD 83 \u30c7\u30fc\u30bf\u30e0 (SRID 26912) \u306b\u57fa\u3065\u304f UTM Zone 12N \u6295\u5f71\u6cd5\u3092\u4f7f\u3063\u3066\u3044\u308b\uff0eDE-9IM \u30d1\u30bf\u30fc\u30f3 FF*F0**** \u3092 STRelate() \u30e1\u30bd\u30c3\u30c9\u306b\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\uff0c\u305d\u306e\u4f8b\u306f\u3064\u3044\u30672\u3064\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u63a5\u7d9a\u3057\u3066\u3044\u308b\u304b\u5426\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\uff0e<\/p>\n<pre>DECLARE @Pipe1 geometry\nSET @Pipe1 = geometry::STLineFromText('LINSTRING (446683 4441938, 446878 4442269, 447236 4447851, 448057 4448802, 448060 4449019, 447303 4450244, 446746 4450760)', 26912)\nDECALRE @Pipe2 geometry\nSET @Pipe2 = geometry::STLineFromText('LINESTRING (437751 4438849, 443022 4438830, 444164 4439588, 445240 4439580, 446683 4441938)', 26912)\nSELECT\n@Pipe1.STRelate(@Pipe2, 'FF*F0****')<\/pre>\n<p>\u3000STRelate() \u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<pre>1<\/pre>\n<p>\u3000\u3053\u306e\u7d50\u679c\u306e\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u306f\uff0c\u3053\u306e\u5834\u5408\uff0c2\u3064\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u30d1\u30bf\u30fc\u30f3 FF*F0**** \u3067\u6307\u5b9a\u3055\u308c\u305f\u72b6\u614b\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3042\u308b\uff0e\u3064\u307e\u308a\uff0c\u4e21\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5883\u754c\u304c\u4e92\u3044\u306b\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u304a\u308a\uff0c\u305d\u306e\u7d50\u679c\u30bc\u30ed\u6b21\u5143\u30b8\u30aa\u30e1\u30c8\u30ea (Point) \u3068\u306a\u308a\uff0c\u3044\u305a\u308c\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5185\u90e8\u3082\u5883\u754c\u3082\uff0c\u4ed6\u306e\u5185\u90e8\u3068\u306f\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3057\u3066\u3044\u306a\u3044\uff0e<\/p>\n<h3>\u8981\u7d04<\/h3>\n<p>\u3000\u672c\u7ae0\u306b\u304a\u3044\u3066\u306f\uff0c\u7a7a\u9593\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u3067\u53ef\u80fd\u6027\u306e\u3042\u308b\u95a2\u4fc2\u3092\u554f\u3044\u5408\u308f\u305b\u308b\u591a\u304f\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d39\u4ecb\u3057\u305f\uff0e\u305d\u308c\u306b\u306f\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30c8\u4ea4\u5dee\u3068\u8fd1\u63a5\u306b\u57fa\u3065\u304f\u30af\u30a8\u30ea\u304c\u542b\u307e\u308c\u308b\uff0eTable 13-3 \u306b\u672c\u7ae0\u3067\u7d39\u4ecb\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u306e\u8981\u7d04\u3092\u793a\u3059\uff0e<\/p>\n<table><caption>Table 13-3. \u7a7a\u9593\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u95a2\u4fc2\u3092\u691c\u67fb\u3059\u308b\u306e\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9<\/caption>\n<tbody>\n<tr>\n<th>\u30e1\u30bd\u30c3\u30c9<\/th>\n<th>\u8a18\u8ff0<\/th>\n<th>geometry\u578b<\/th>\n<th>geography\u578b<\/th>\n<\/tr>\n<tr>\n<td>STEquals()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u540c\u3058\u70b9\u306e\u96c6\u5408\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u304b\u6c7a\u5b9a\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>STDistance()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u306e\u6700\u77ed\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>STIntersects()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4ea4\u5dee\u3059\u308b\u304b\u6c7a\u5b9a\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>Filter()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u7a7a\u9593\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u57fa\u3065\u3044\u3066\u4ea4\u5dee\u3059\u308b\u304b\u691c\u67fb\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>STDisjoint()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u96e2\u308c\u3066\u3044\u308b\u304b\u691c\u67fb\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>STTouches()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u63a5\u3057\u3066\u3044\u308b\u304b\u691c\u67fb\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>STOverlaps()<\/td>\n<td>2\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u304b\u6c7a\u5b9a\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>STCrosses()<\/td>\n<td>\u4e00\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4ed6\u3068\u4ea4\u5dee\u3057\u3066\u3044\u308b\u304b\u6c7a\u5b9a\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>STWithin()<\/td>\n<td>\u4e00\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4ed6\u306e\u5185\u90e8\u306b\u542b\u307e\u308c\u308b\u304b\u6c7a\u5b9a\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>STContains()<\/td>\n<td>\u4e00\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4ed6\u3092\u542b\u3093\u3067\u3044\u308b\u304b\u6c7a\u5b9a\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<tr>\n<td>STRelate()<\/td>\n<td>DE-91M\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u30662\u3064\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u6307\u5b9a\u3055\u308c\u305f\u7279\u5b9a\u306e\u95a2\u4fc2\u3092\u793a\u3059\u304b\u691c\u67fb\u3059\u308b<\/td>\n<td>\u25cf<\/td>\n<td>\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u7a7a\u9593\u60c5\u5831\u3092\u89e3\u6790\u3059\u308b\u3068\u304d\uff0c\u3057\u3070\u3057\u3070\u5730\u7403\u4e0a\u306e2\u3064\u4ee5\u4e0a\u306e\u5730\u7269\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3057\u305f\u304f\u306a\u308b\uff0e\u4f8b\u3048\u3070\uff0ca \u3068 b \u306f\u3069\u308c\u3060\u3051\u96e2\u308c\u3066\u3044\u308b\u306e\u304b\uff1fx \u3068 y \u3068\u306e\u9593\u306e\u7d4c\u8def\u306b z \u306f\u3042\u308b\u306e\u304b\uff1fp \u3068 q \u306f\u5171\u901a\u306e\u5883\u754c\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u672c\u7ae0\u3067 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.muscle-hypertrophy.com\/?p=16189\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u7b2c13\u7ae0\u3000\u7a7a\u9593\u306e\u95a2\u4fc2\u6027\u3092\u691c\u67fb\u3059\u308b(Begining Spatial with SQL Server 2008)&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":15391,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[7225,7232,5921,11223,11882,7901,7752,3562,7450,12708,2885,7587,7724,7541,8413,7605,1397,7263,7262,7264,4674,4569,7727,11883,4672,12570,2740,7448,12706,12703,12714,12715,7407,11941,7540,7464,7591,2796,460,2300,1037,2783,9582,4407,673,462,3633,12500,1290,12514,4552,7314,11876,11314,5039,9539,12286,11894,12577,12548,5405,7318,12278,9175,7193,12569,7244,7265,12891,7746,12564,9507,7275,1022,5581,1034,7844,12557,11888,7754,9162,7414,12685,12292,7884,4570,12285,7683,7181,7191,7445,7188,12282,7234,2522,7444,6091,12552,12535,3992,7542],"class_list":["post-16189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-7225","tag-7232","tag-5921","tag-begin","tag-create-function","tag-create-table","tag-declare","tag-end","tag-epsg","tag-filter-2","tag-float","tag-geography","tag-geometry","tag-gml","tag-insert-into","tag-linestring","tag-medium","tag-multilinestring","tag-multipoint","tag-multipolygon","tag-order-by","tag-point","tag-polygon","tag-returns","tag-select","tag-select-top-n","tag-sql-server","tag-srid","tag-stdistance-2","tag-stequals-2","tag-stintersects-2","tag-stwithin-2","tag-utm","tag-while","tag-wkb","tag-wkt","tag-z","tag-2796","tag-460","tag-2300","tag-1037","tag-2783","tag-9582","tag-4407","tag-673","tag-462","tag-3633","tag-12500","tag-1290","tag-12514","tag-4552","tag-7314","tag-11876","tag-11314","tag-5039","tag-9539","tag-12286","tag-11894","tag-12577","tag-12548","tag-5405","tag-7318","tag-12278","tag-9175","tag-7193","tag-12569","tag-7244","tag-7265","tag-12891","tag-7746","tag-12564","tag-9507","tag-7275","tag-1022","tag-5581","tag-1034","tag-7844","tag-12557","tag-11888","tag-7754","tag-9162","tag-7414","tag-12685","tag-12292","tag-7884","tag-4570","tag-12285","tag-7683","tag-7181","tag-7191","tag-7445","tag-7188","tag-12282","tag-7234","tag-2522","tag-7444","tag-6091","tag-12552","tag-12535","tag-3992","tag-7542"],"_links":{"self":[{"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/posts\/16189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16189"}],"version-history":[{"count":113,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/posts\/16189\/revisions"}],"predecessor-version":[{"id":16633,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/posts\/16189\/revisions\/16633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=\/wp\/v2\/media\/15391"}],"wp:attachment":[{"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.muscle-hypertrophy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}