{"id":136361,"date":"2024-10-31T11:17:30","date_gmt":"2024-10-31T03:17:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/136361\/"},"modified":"2024-10-31T11:17:31","modified_gmt":"2024-10-31T03:17:31","slug":"sql-server-2008%e7%a9%ba%e9%96%93%e6%87%89%e7%94%a8%e4%b9%8b%e5%91%88%e7%8f%begeorss%e8%a8%82%e9%96%b1%e7%9a%84%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/136361\/","title":{"rendered":"SQL Server 2008\u7a7a\u9593\u61c9\u7528\u4e4b\u5448\u73feGeoRSS\u8a02\u95b1\u7684\u7a7a\u9593\u6578\u64da"},"content":{"rendered":"

SQL Server 2008\u7a7a\u9593\u61c9\u7528\u4e4b\u5448\u73feGeoRSS\u8a02\u95b1\u7684\u7a7a\u9593\u6578\u64da<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u7a7a\u9593\u6578\u64da\u7684\u7ba1\u7406\u548c\u5448\u73fe\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002SQL Server 2008\u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u7a7a\u9593\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528SQL Server 2008\u4f86\u5448\u73feGeoRSS\u8a02\u95b1\u7684\u7a7a\u9593\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662fGeoRSS\uff1f<\/h2>\n

GeoRSS\u662f\u4e00\u7a2e\u57fa\u65bcRSS\u7684\u6a19\u6e96\uff0c\u7528\u65bc\u5728RSS feeds\u4e2d\u5d4c\u5165\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u3002\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u901a\u904e\u5730\u5716\u61c9\u7528\u7a0b\u5e8f\u4f86\u53ef\u8996\u5316\u548c\u5206\u6790\u9019\u4e9b\u6578\u64da\u3002GeoRSS\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u7c21\u55ae\u6027\u548c\u5ee3\u6cdb\u7684\u517c\u5bb9\u6027\uff0c\u8a31\u591a\u5730\u5716\u670d\u52d9\u548c\u61c9\u7528\u7a0b\u5e8f\u90fd\u652f\u6301GeoRSS\u683c\u5f0f\u3002<\/p>\n

SQL Server 2008\u7684\u7a7a\u9593\u6578\u64da\u652f\u6301<\/h2>\n

SQL Server 2008\u5f15\u5165\u4e86\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5b58\u5132\u548c\u67e5\u8a62\u5730\u7406\u7a7a\u9593\u6578\u64da\u3002SQL Server\u652f\u6301\u5169\u7a2e\u7a7a\u9593\u6578\u64da\u985e\u578b\uff1ageometry<\/code>\u548cgeography<\/code>\u3002geometry<\/code>\u7528\u65bc\u5e73\u9762\u5750\u6a19\u7cfb\uff0c\u800cgeography<\/code>\u5247\u7528\u65bc\u5730\u7403\u8868\u9762\u7684\u5750\u6a19\u7cfb\u3002<\/p>\n

\u5275\u5efa\u7a7a\u9593\u6578\u64da\u8868<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132\u7a7a\u9593\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u5305\u542b\u5730\u7406\u4f4d\u7f6e\u7684\u8868\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n

CREATE TABLE Locations (\n    ID INT PRIMARY KEY,\n    Name NVARCHAR(100),\n    Location GEOGRAPHY\n);<\/code><\/pre>\n
\u63d2\u5165\u7a7a\u9593\u6578\u64da<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u7a7a\u9593\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n
INSERT INTO Locations (ID, Name, Location)\nVALUES (1, '\u9999\u6e2f', GEOGRAPHY::Point(22.3964, 114.1099, 4326));<\/code><\/pre>\n
\u751f\u6210GeoRSS\u683c\u5f0f\u7684\u6578\u64da<\/h2>\n
\u4e00\u65e6\u6211\u5011\u6709\u4e86\u7a7a\u9593\u6578\u64da\uff0c\u5c31\u53ef\u4ee5\u751f\u6210GeoRSS\u683c\u5f0f\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\uff0c\u7528\u65bc\u751f\u6210GeoRSS\uff1a<\/p>\n
SELECT \n    Name,\n    Location.STAsText() AS GeoLocation\nFROM \n    Locations\nFOR XML PATH('item'), TYPE\nFOR XML PATH(''), ROOT('rss');<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9eLocations\u8868\u4e2d\u9078\u64c7\u540d\u7a31\u548c\u5730\u7406\u4f4d\u7f6e\uff0c\u4e26\u5c07\u5176\u683c\u5f0f\u5316\u70baGeoRSS\u7684XML\u7d50\u69cb\u3002\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5c07\u751f\u6210\u7684GeoRSS\u6578\u64da\u63d0\u4f9b\u7d66\u7528\u6236\u9032\u884c\u8a02\u95b1\u3002<\/p>\n
\u8a02\u95b1GeoRSS\u6578\u64da<\/h2>\n
\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u5404\u7a2eRSS\u95b1\u8b80\u5668\u4f86\u8a02\u95b1GeoRSS\u6578\u64da\u3002\u7576\u6578\u64da\u66f4\u65b0\u6642\uff0c\u9019\u4e9b\u95b1\u8b80\u5668\u5c07\u81ea\u52d5\u7372\u53d6\u6700\u65b0\u7684\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4e26\u5728\u5730\u5716\u4e0a\u9032\u884c\u53ef\u8996\u5316\u5c55\u793a\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5be6\u6642\u8ddf\u8e64\u5730\u7406\u4f4d\u7f6e\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u7269\u6d41\u3001\u4ea4\u901a\u76e3\u63a7\u7b49\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
SQL Server 2008\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u7a7a\u9593\u6578\u64da\u652f\u6301\uff0c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u5b58\u5132\u3001\u67e5\u8a62\u548c\u5448\u73feGeoRSS\u8a02\u95b1\u7684\u7a7a\u9593\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528\u7a7a\u9593\u6578\u64da\u985e\u578b\u548c\u751f\u6210GeoRSS\u683c\u5f0f\u7684\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5275\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u7684\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff0c\u6eff\u8db3\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u548c\u7a7a\u9593\u6578\u64da\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e\u89e3\u6c7a\u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22SQL Server 2008\u5982\u4f55\u5448\u73feGeoRSS\u8a02\u95b1\u7684\u7a7a\u9593\u6578\u64da\uff0c\u63d0\u5347\u5730\u7406\u8cc7\u8a0a\u7684\u53ef\u8996\u5316\u8207\u61c9\u7528\u6548\u80fd\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-136361","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136361","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=136361"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136361\/revisions"}],"predecessor-version":[{"id":136362,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136361\/revisions\/136362"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=136361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=136361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=136361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}