{"type":"rich","author_name":"sakaik","width":"100%","description":"\u81ea\u4f5c\u306e\u3001Spatial(GIS)\u95a2\u9023\u306e\u95a2\u6570\u3092MySQL\u306b\u8ffd\u52a0\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u95a2\u6570\u3092\u3072\u3068\u3064\u3072\u3068\u3064\u52d5\u4f5c\u78ba\u8a8d\u3057\u306a\u304c\u3089\u7d39\u4ecb\u3059\u308b\u30b7\u30ea\u30fc\u30ba\u3002 https://sakaik.hateblo.jp/entry/20260215/mysql_spatial_functions_plugin STX_LineLocatePoint(line, point) \u7b2c2\u5f15\u6570\u306ePOINT\u304b\u3089\u6700\u3082\u8fd1\u3044\u7b2c1\u5f15\u6570\u306eLINESTRING\u306e\u70b9\u3092\u6c42\u3081\u3001\u305d\u306e\u4f4d\u7f6e\u3092LINESTRING\u4e0a\u306e\u59cb\u70b9\u304b\u3089\u6bd4\u7387\u3067\u8fd4\u3059\u3002\u623b\u5024\u306f0.0\uff5e1.0\u306e\u7bc4\u56f2\u3002 \u52d5\u4f5c\u7d39\u4ecb \u9577\u305510\u306eLINESTRING\u4e0a\u306b\u3001\u5c11\u3057\u96e2\u308c\u305fPOINT\u304b\u3089\u6700\u77ed\u306e\u4f4d\u7f6e\u3092\u6c7a\u5b9a\u3057\u3066\u3001\u5272\u5408\u3092\u8fd4\u3059\u2026","title":" MySQL GIS\u62e1\u5f35\u95a2\u6570\uff1a STX_LineLocatePoint()","height":"190","blog_title":"sakaik\u306e\u65e5\u3005\u96d1\u611f\uff5e(T)\u7de8","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakaik.hateblo.jp%2Fentry%2F20260322%2FSTX_LineLocatePoint_func\" title=\" MySQL GIS\u62e1\u5f35\u95a2\u6570\uff1a STX_LineLocatePoint() - 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>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/sakaik/20260322/20260322130321.png","version":"1.0","categories":["mysql","gis","spatial","newfunc"],"published":"2026-03-22 13:11:37","author_url":"https://blog.hatena.ne.jp/sakaik/","url":"https://sakaik.hateblo.jp/entry/20260322/STX_LineLocatePoint_func","blog_url":"https://sakaik.hateblo.jp/","provider_url":"https://hatena.blog"}