{"id":158165,"date":"2024-11-03T00:32:21","date_gmt":"2024-11-02T16:32:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158165\/"},"modified":"2024-11-03T00:32:22","modified_gmt":"2024-11-02T16:32:22","slug":"%e9%ab%98%e6%95%88%e7%b2%be%e6%ba%96%ef%bc%81%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e4%b8%80%e6%b5%81%e4%bc%81%e6%a5%ad%e7%b4%9a%e5%9c%b0%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%ef%bc%88%e5%89%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158165\/","title":{"rendered":"\u9ad8\u6548\u7cbe\u6e96\uff01\u5982\u4f55\u5275\u5efa\u4e00\u6d41\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\uff1f\uff08\u5275\u5efa\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%95%88%e7%b2%be%e6%ba%96%ef%bc%81%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e4%b8%80%e6%b5%81%e4%bc%81%e6%a5%ad%e7%b4%9a%e5%9c%b0%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-dSwFjrRAAq\">\u9ad8\u6548\u7cbe\u6e96\uff01\u5982\u4f55\u5275\u5efa\u4e00\u6d41\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\uff0c\u5730\u7406\u6578\u64da\u5eab\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\u4e0d\u50c5\u80fd\u5920\u5b58\u5132\u548c\u7ba1\u7406\u5730\u7406\u4fe1\u606f\uff0c\u9084\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u67e5\u8a62\u548c\u5206\u6790\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5275\u5efa\u4e00\u6d41\u7684\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u6280\u8853\u7d30\u7bc0\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e6%b1%82%e8%88%87%e7%9b%ae%e6%a8%99-dSwFjrRAAq\">1. \u78ba\u5b9a\u9700\u6c42\u8207\u76ee\u6a19<\/h2>\n<p>\u5728\u958b\u59cb\u5275\u5efa\u5730\u7406\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u78ba\u4f01\u696d\u7684\u9700\u6c42\u548c\u76ee\u6a19\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u985e\u578b\uff1a\u9700\u8981\u5b58\u5132\u54ea\u4e9b\u985e\u578b\u7684\u5730\u7406\u6578\u64da\uff08\u5982\u77e2\u91cf\u6578\u64da\u3001\u5149\u67f5\u6578\u64da\u7b49\uff09\uff1f<\/li>\n<li>\u7528\u6236\u9700\u6c42\uff1a\u8ab0\u5c07\u4f7f\u7528\u9019\u4e9b\u6578\u64da\uff1f\u4ed6\u5011\u9700\u8981\u4ec0\u9ebc\u6a23\u7684\u67e5\u8a62\u548c\u5206\u6790\u529f\u80fd\uff1f<\/li>\n<li>\u6027\u80fd\u8981\u6c42\uff1a\u6578\u64da\u5eab\u9700\u8981\u8655\u7406\u7684\u6578\u64da\u91cf\u548c\u67e5\u8a62\u983b\u7387\u662f\u591a\u5c11\uff1f<\/li>\n<\/ul>\n<h2 id=\"2-%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-dSwFjrRAAq\">2. \u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h2>\n<p>\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u5275\u5efa\u5730\u7406\u6578\u64da\u5eab\u7684\u95dc\u9375\u3002\u5e38\u898b\u7684\u5730\u7406\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>PostGIS\uff1a<\/strong>\u57fa\u65bcPostgreSQL\u7684\u64f4\u5c55\uff0c\u652f\u6301\u5730\u7406\u6578\u64da\u985e\u578b\u548c\u7a7a\u9593\u67e5\u8a62\u3002<\/li>\n<li><strong>Oracle Spatial\uff1a<\/strong>\u63d0\u4f9b\u5f37\u5927\u7684\u7a7a\u9593\u6578\u64da\u7ba1\u7406\u548c\u5206\u6790\u529f\u80fd\u3002<\/li>\n<li><strong>Microsoft SQL Server\uff1a<\/strong>\u5167\u5efa\u7a7a\u9593\u6578\u64da\u985e\u578b\uff0c\u9069\u5408Windows\u74b0\u5883\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u6642\u9700\u8003\u616e\u7cfb\u7d71\u7684\u64f4\u5c55\u6027\u3001\u6027\u80fd\u548c\u793e\u5340\u652f\u6301\u7b49\u56e0\u7d20\u3002<\/p>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%bb%ba%e6%a8%a1-dSwFjrRAAq\">3. \u6578\u64da\u5efa\u6a21<\/h2>\n<p>\u6578\u64da\u5efa\u6a21\u662f\u8a2d\u8a08\u5730\u7406\u6578\u64da\u5eab\u7d50\u69cb\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5e38\u898b\u7684\u6578\u64da\u6a21\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u9ad4-\u95dc\u4fc2\u6a21\u578b\uff08ER\u6a21\u578b\uff09\uff1a<\/strong>\u7528\u65bc\u63cf\u8ff0\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u6a21\u578b\uff1a<\/strong>\u5c08\u6ce8\u65bc\u5730\u7406\u6578\u64da\u7684\u7279\u6027\u548c\u7a7a\u9593\u95dc\u4fc2\u3002<\/li>\n<\/ul>\n<p>\u5728\u5efa\u6a21\u904e\u7a0b\u4e2d\uff0c\u61c9\u8003\u616e\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u4e26\u8a2d\u8a08\u5408\u9069\u7684\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%e8%88%87%e6%b8%85%e7%90%86-dSwFjrRAAq\">4. \u6578\u64da\u5c0e\u5165\u8207\u6e05\u7406<\/h2>\n<p>\u6578\u64da\u5c0e\u5165\u662f\u5c07\u73fe\u6709\u5730\u7406\u6578\u64da\u8f49\u79fb\u5230\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u904e\u7a0b\u3002\u9019\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u683c\u5f0f\u8f49\u63db\uff1a\u78ba\u4fdd\u6578\u64da\u683c\u5f0f\u8207\u76ee\u6a19\u6578\u64da\u5eab\u517c\u5bb9\u3002<\/li>\n<li>\u6578\u64da\u6e05\u7406\uff1a\u53bb\u9664\u91cd\u8907\u6578\u64da\u548c\u932f\u8aa4\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u8cea\u91cf\u3002<\/li>\n<li>\u6578\u64da\u5c0e\u5165\uff1a\u4f7f\u7528ETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u5de5\u5177\u5c07\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%9f%a5%e8%a9%a2%e8%88%87%e5%88%86%e6%9e%90-dSwFjrRAAq\">5. \u67e5\u8a62\u8207\u5206\u6790<\/h2>\n<p>\u4e00\u65e6\u6578\u64da\u5eab\u5efa\u7acb\u4e26\u5c0e\u5165\u6578\u64da\uff0c\u63a5\u4e0b\u4f86\u5c31\u662f\u67e5\u8a62\u548c\u5206\u6790\u3002\u5730\u7406\u6578\u64da\u5eab\u901a\u5e38\u652f\u6301\u591a\u7a2e\u67e5\u8a62\u8a9e\u8a00\uff0c\u5982SQL\u548cGIS\u5c08\u7528\u67e5\u8a62\u8a9e\u8a00\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT name, ST_AsText(geom) \nFROM locations \nWHERE ST_DWithin(geom, ST_MakePoint(120.15, 30.28), 1000);\n<\/code><\/pre>\n<p>\u9019\u6bb5\u67e5\u8a62\u5c07\u8fd4\u56de\u8ddd\u96e2\u6307\u5b9a\u9ede1000\u7c73\u5167\u7684\u6240\u6709\u4f4d\u7f6e\u3002<\/p>\n<h2 id=\"6-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-dSwFjrRAAq\">6. \u6027\u80fd\u512a\u5316<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u5730\u7406\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\uff0c\u6027\u80fd\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u7d22\u5f15\uff1a\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li>\u5206\u5340\uff1a\u5c0d\u5927\u578b\u6578\u64da\u96c6\u9032\u884c\u5206\u5340\uff0c\u4ee5\u6e1b\u5c11\u67e5\u8a62\u7bc4\u570d\u3002<\/li>\n<li>\u7de9\u5b58\uff1a\u4f7f\u7528\u7de9\u5b58\u6280\u8853\u4f86\u52a0\u901f\u91cd\u8907\u67e5\u8a62\u7684\u97ff\u61c9\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"7-%e5%ae%89%e5%85%a8%e6%80%a7%e8%88%87%e5%82%99%e4%bb%bd-dSwFjrRAAq\">7. \u5b89\u5168\u6027\u8207\u5099\u4efd<\/h2>\n<p>\u6700\u5f8c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u6578\u64da\u7684\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u61c9\u5b9a\u671f\u9032\u884c\u6578\u64da\u5099\u4efd\uff0c\u4e26\u8a2d\u7f6e\u9069\u7576\u7684\u8a2a\u554f\u63a7\u5236\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dSwFjrRAAq\">\u7e3d\u7d50<\/h2>\n<p>\u5275\u5efa\u4e00\u6d41\u7684\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\u9700\u8981\u660e\u78ba\u7684\u9700\u6c42\u5206\u6790\u3001\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u9078\u64c7\u3001\u7cbe\u78ba\u7684\u6578\u64da\u5efa\u6a21\u3001\u6709\u6548\u7684\u6578\u64da\u5c0e\u5165\u8207\u6e05\u7406\u3001\u9748\u6d3b\u7684\u67e5\u8a62\u8207\u5206\u6790\u3001\u6301\u7e8c\u7684\u6027\u80fd\u512a\u5316\u4ee5\u53ca\u56b4\u683c\u7684\u5b89\u5168\u6027\u63aa\u65bd\u3002\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u4f01\u696d\u80fd\u5920\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u3001\u7cbe\u6e96\u7684\u5730\u7406\u6578\u64da\u5eab\uff0c\u70ba\u696d\u52d9\u6c7a\u7b56\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u548c\u5176\u4ed6\u670d\u52d9\uff0c\u52a9\u60a8\u5728\u6578\u64da\u7ba1\u7406\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u7cbe\u6e96\u5730\u5275\u5efa\u4e00\u6d41\u4f01\u696d\u7d1a\u5730\u7406\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\u80fd\u529b\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\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-158165","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158165","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=158165"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158165\/revisions"}],"predecessor-version":[{"id":158166,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158165\/revisions\/158166"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}