{"author_url":"https://blog.hatena.ne.jp/sakaik/","published":"2026-02-19 23:15:04","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakaik.hateblo.jp%2Fentry%2F20260219%2FSTX_CoveredBy_Covers_func\" title=\"MySQL GIS\u62e1\u5f35\u95a2\u6570\uff1a STX_CoveredBy(), STX_Covers() - sakaik\u306e\u65e5\u3005\u96d1\u611f\uff5e(T)\u7de8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u52dd\u624b\u306b\u3084\u3063\u3066\u3044\u308bMySQL\u306bGIS(Spatial)\u95a2\u6570\u3092\u5897\u3084\u305d\u3046\u30d7\u30ed\u30b8\u30a7\u30af\u30c8)\u306e\u95a2\u6570\u3092\u3072\u3068\u3064\u3072\u3068\u3064\uff08\u30c7\u30d0\u30c3\u30b0\u3057\u306a\u304c\u3089\uff09\u8a66\u3057\u3066\u3044\u304f\u30b7\u30ea\u30fc\u30ba\u3002\u305d\u306e4\u30022\u3064\u306e\u95a2\u6570\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 STX_CoveredBy(), STX_Covers() 2\u3064\u306e\u7a7a\u9593\u30c7\u30fc\u30bf\u306e\u5305\u542b\u95a2\u4fc2\u3092\u5224\u5b9a\u3059\u308b\u95a2\u6570\u3067\u3059\u3002 STX_CoveredBy(g1, g2) \u306f\u3001g1\u304cg2\u306b\u542b\u307e\u308c\u308b\u3053\u3068\u3092\u5224\u5b9a\uff08\u542b\u307e\u308c\u308b\u6642 True=1\uff09 STX_Covers(g1, g2) \u306f\u305d\u306e\u9006\u3067\u3001g1\u304cg2\u3092\u542b\u3080\uff08g2\u304cg1\u306b\u542b\u307e\u308c\u308b\uff09\u3053\u3068\u3092\u5224\u5b9a\u3059\u308b\u95a2\u6570\u3067\u3059\u3002 \u52d5\u4f5c\u7d39\u4ecb POLYGON\u306b\u5305\u542b\u3055\u308c\u308bPOIN\u3002g1\u304c\u5927\u304d\u306a\u56db\u89d2\u3001g2\u304c\u4e2d\u306b\u542b\u307e\u308c\u308b\u70b9\u3002\u5305\u542b\u3055\u308c\u2026","version":"1.0","provider_name":"Hatena Blog","url":"https://sakaik.hateblo.jp/entry/20260219/STX_CoveredBy_Covers_func","author_name":"sakaik","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/sakaik/20260219/20260219231450.png","type":"rich","categories":["mysql","gis","spatial","newfunc"],"title":"MySQL GIS\u62e1\u5f35\u95a2\u6570\uff1a STX_CoveredBy(), STX_Covers()","height":"190","provider_url":"https://hatena.blog","blog_url":"https://sakaik.hateblo.jp/","blog_title":"sakaik\u306e\u65e5\u3005\u96d1\u611f\uff5e(T)\u7de8"}