{"id":136853,"date":"2024-10-31T11:51:23","date_gmt":"2024-10-31T03:51:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/136853\/"},"modified":"2024-10-31T11:51:24","modified_gmt":"2024-10-31T03:51:24","slug":"sql-server-2008%e4%b8%ad%e4%bd%8d%e7%bd%ae%e6%99%ba%e8%83%bd%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%8f%af%e6%93%b4%e5%b1%95%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/136853\/","title":{"rendered":"SQL Server 2008\u4e2d\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u53ef\u64f4\u5c55\u6027"},"content":{"rendered":"<h1 id=\"sql-server-2008%e4%b8%ad%e4%bd%8d%e7%bd%ae%e6%99%ba%e8%83%bd%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%8f%af%e6%93%b4%e5%b1%95%e6%80%a7-iKxDepYyPg\">SQL Server 2008\u4e2d\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u53ef\u64f4\u5c55\u6027<\/h1>\n<p>\u96a8\u8457\u79d1\u6280\u7684\u9032\u6b65\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u5728\u4f01\u696d\u904b\u71df\u4e2d\u626e\u6f14\u8457\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002SQL Server 2008\u4f5c\u70ba\u5fae\u8edf\u7684\u4e00\u6b3e\u91cd\u8981\u6578\u64da\u5eab\u7522\u54c1\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4ee5\u652f\u6301\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u8207\u64f4\u5c55\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server 2008\u5728\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u4e2d\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bd%8d%e7%bd%ae%e6%99%ba%e8%83%bd%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%ae%9a%e7%be%a9-iKxDepYyPg\">\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u7684\u5b9a\u7fa9<\/h2>\n<p>\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u662f\u6307\u90a3\u4e9b\u80fd\u5920\u5229\u7528\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u4f86\u63d0\u4f9b\u589e\u503c\u670d\u52d9\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u9019\u985e\u61c9\u7528\u7a0b\u5e8f\u901a\u5e38\u4f9d\u8cf4\u65bc\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u548c\u6578\u64da\u5eab\u6280\u8853\uff0c\u4ee5\u4fbf\u80fd\u5920\u5b58\u5132\u3001\u67e5\u8a62\u548c\u5206\u6790\u5730\u7406\u6578\u64da\u3002SQL Server 2008\u5f15\u5165\u4e86\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u65b9\u4fbf\u5730\u8655\u7406\u5730\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"sql-server-2008%e7%9a%84%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-iKxDepYyPg\">SQL Server 2008\u7684\u7a7a\u9593\u6578\u64da\u985e\u578b<\/h2>\n<p>SQL Server 2008\u5f15\u5165\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u7a7a\u9593\u6578\u64da\u985e\u578b\uff1a<code>geometry<\/code>\u548c<code>geography<\/code>\u3002\u9019\u5169\u7a2e\u6578\u64da\u985e\u578b\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5b58\u5132\u548c\u67e5\u8a62\u4e8c\u7dad\u548c\u4e09\u7dad\u7684\u5730\u7406\u6578\u64da\u3002<\/p>\n<ul>\n<li><code>geometry<\/code>\uff1a\u7528\u65bc\u8868\u793a\u5e73\u9762\u4e0a\u7684\u9ede\u3001\u7dda\u548c\u591a\u908a\u5f62\u3002<\/li>\n<li><code>geography<\/code>\uff1a\u7528\u65bc\u8868\u793a\u5730\u7403\u8868\u9762\u7684\u9ede\u3001\u7dda\u548c\u591a\u908a\u5f62\uff0c\u8003\u616e\u4e86\u5730\u7403\u7684\u66f2\u7387\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e8%a1%a8-iKxDepYyPg\">\u793a\u4f8b\uff1a\u5275\u5efa\u7a7a\u9593\u6578\u64da\u8868<\/h3>\n<pre><code>CREATE TABLE Locations (\n    ID INT PRIMARY KEY,\n    Name NVARCHAR(100),\n    GeoLocation GEOGRAPHY\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba<code>Locations<\/code>\u7684\u8868\uff0c\u8a72\u8868\u5305\u542b\u4e00\u500b<code>GeoLocation<\/code>\u5217\uff0c\u7528\u65bc\u5b58\u5132\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a-iKxDepYyPg\">\u67e5\u8a62\u7a7a\u9593\u6578\u64da<\/h2>\n<p>SQL Server 2008\u63d0\u4f9b\u4e86\u591a\u7a2e\u51fd\u6578\u4f86\u67e5\u8a62\u7a7a\u9593\u6578\u64da\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>STDistance()<\/code>\u51fd\u6578\u4f86\u8a08\u7b97\u5169\u500b\u5730\u7406\u4f4d\u7f6e\u4e4b\u9593\u7684\u8ddd\u96e2\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%88%e7%ae%97%e8%b7%9d%e9%9b%a2-iKxDepYyPg\">\u793a\u4f8b\uff1a\u8a08\u7b97\u8ddd\u96e2<\/h3>\n<pre><code>DECLARE @loc1 GEOGRAPHY = GEOGRAPHY::Point(22.3964, 114.1099, 4326); -- \u9999\u6e2f\nDECLARE @loc2 GEOGRAPHY = GEOGRAPHY::Point(34.0522, -118.2437, 4326); -- \u6d1b\u6749\u78ef\n\nSELECT @loc1.STDistance(@loc2) AS DistanceInMeters;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u8a08\u7b97\u4e86\u9999\u6e2f\u548c\u6d1b\u6749\u78ef\u4e4b\u9593\u7684\u8ddd\u96e2\uff0c\u7d50\u679c\u4ee5\u7c73\u70ba\u55ae\u4f4d\u8fd4\u56de\u3002<\/p>\n<h2 id=\"%e5%8f%af%e6%93%b4%e5%b1%95%e6%80%a7%e8%80%83%e9%87%8f-iKxDepYyPg\">\u53ef\u64f4\u5c55\u6027\u8003\u91cf<\/h2>\n<p>\u5728\u8a2d\u8a08\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u53ef\u64f4\u5c55\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002SQL Server 2008\u7684\u7a7a\u9593\u6578\u64da\u985e\u578b\u548c\u76f8\u95dc\u51fd\u6578\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u64f4\u5c55\u61c9\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\uff0c\u96a8\u6642\u6dfb\u52a0\u65b0\u7684\u5730\u7406\u6578\u64da\u6216\u67e5\u8a62\u529f\u80fd\uff0c\u800c\u4e0d\u9700\u8981\u5c0d\u6574\u500b\u7cfb\u7d71\u9032\u884c\u5927\u898f\u6a21\u7684\u91cd\u69cb\u3002<\/p>\n<p>\u6b64\u5916\uff0cSQL Server 2008\u9084\u652f\u6301\u5206\u5340\u8868\u548c\u7d22\u5f15\uff0c\u9019\u4f7f\u5f97\u5728\u8655\u7406\u5927\u91cf\u5730\u7406\u6578\u64da\u6642\uff0c\u6027\u80fd\u5f97\u4ee5\u63d0\u5347\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5206\u5340\u548c\u7d22\u5f15\u8a2d\u8a08\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u9762\u5c0d\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u4ecd\u7136\u80fd\u5920\u4fdd\u6301\u826f\u597d\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-iKxDepYyPg\">\u7d50\u8ad6<\/h2>\n<p>SQL Server 2008\u70ba\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\uff0c\u5c24\u5176\u662f\u5728\u7a7a\u9593\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u65b9\u9762\u3002\u901a\u904e\u5229\u7528\u5176\u7a7a\u9593\u6578\u64da\u985e\u578b\u548c\u51fd\u6578\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u53ef\u64f4\u5c55\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u6eff\u8db3\u4e0d\u65b7\u8b8a\u5316\u7684\u696d\u52d9\u9700\u6c42\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u9019\u4e9b\u529f\u80fd\u5c07\u7e7c\u7e8c\u70ba\u4f01\u696d\u63d0\u4f9b\u7af6\u722d\u512a\u52e2\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server 2008\u4e2d\u4f4d\u7f6e\u667a\u80fd\u61c9\u7528\u7a0b\u5e8f\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\u80fd\u529b\uff0c\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-136853","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=136853"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136853\/revisions"}],"predecessor-version":[{"id":136854,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136853\/revisions\/136854"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=136853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=136853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=136853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}