{"id":171641,"date":"2024-11-07T04:26:23","date_gmt":"2024-11-06T20:26:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171641\/"},"modified":"2024-11-07T04:26:24","modified_gmt":"2024-11-06T20:26:24","slug":"%e8%bc%95%e9%ac%86%e6%93%8d%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%98%93%e8%aa%9e%e8%a8%80sql%e6%a8%a1%e5%a1%8a%e5%8a%a9%e4%bd%a0%e5%af%a6%e7%8f%be%ef%bc%81-%e6%98%93%e8%aa%9e%e8%a8%80sql","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171641\/","title":{"rendered":"\u8f15\u9b06\u64cd\u63a7\u6578\u64da\u5eab\uff0c\u6613\u8a9e\u8a00sql\u6a21\u584a\u52a9\u4f60\u5be6\u73fe\uff01 (\u6613\u8a9e\u8a00sql\u6578\u64da\u5eab\u6a21\u584a)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e6%93%8d%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%98%93%e8%aa%9e%e8%a8%80sql%e6%a8%a1%e5%a1%8a%e5%8a%a9%e4%bd%a0%e5%af%a6%e7%8f%be%ef%bc%81-QdqxRGIqBC\">\u8f15\u9b06\u64cd\u63a7\u6578\u64da\u5eab\uff0c\u6613\u8a9e\u8a00SQL\u6a21\u584a\u52a9\u4f60\u5be6\u73fe\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u80fd\u5920\u6709\u6548\u5730\u64cd\u63a7\u6578\u64da\u5eab\u90fd\u662f\u4e00\u9805\u5fc5\u5099\u6280\u80fd\u3002\u6613\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u6613\u5b78\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5176SQL\u6578\u64da\u5eab\u6a21\u584a\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u65b9\u5f0f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6613\u8a9e\u8a00SQL\u6a21\u584a\u7684\u7279\u9ede\u53ca\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e6%98%93%e8%aa%9e%e8%a8%80sql%e6%a8%a1%e5%a1%8a%e6%a6%82%e8%bf%b0-QdqxRGIqBC\">\u6613\u8a9e\u8a00SQL\u6a21\u584a\u6982\u8ff0<\/h2>\n<p>\u6613\u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u70ba\u4e2d\u6587\u7528\u6236\u8a2d\u8a08\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5176SQL\u6a21\u584a\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u8207\u5404\u7a2e\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u4e00\u6a21\u584a\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5305\u62ecMySQL\u3001SQL Server\u3001SQLite\u7b49\uff0c\u4e26\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\u63a5\u53e3\uff0c\u8b93\u7528\u6236\u80fd\u5920\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"%e6%98%93%e8%aa%9e%e8%a8%80sql%e6%a8%a1%e5%a1%8a%e7%9a%84%e4%b8%bb%e8%a6%81%e5%8a%9f%e8%83%bd-QdqxRGIqBC\">\u6613\u8a9e\u8a00SQL\u6a21\u584a\u7684\u4e3b\u8981\u529f\u80fd<\/h2>\n<ul>\n<li><strong>\u7c21\u55ae\u7684\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/strong>\u6613\u8a9e\u8a00SQL\u6a21\u584a\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u9023\u63a5\u65b9\u6cd5\uff0c\u7528\u6236\u53ea\u9700\u5e7e\u884c\u4ee3\u78bc\u5373\u53ef\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u67e5\u8a62\u64cd\u4f5c\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u9748\u6d3b\u7684\u67e5\u8a62\uff0c\u652f\u6301SELECT\u3001INSERT\u3001UPDATE\u3001DELETE\u7b49\u57fa\u672c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff1a<\/strong>\u6a21\u584a\u5167\u7f6e\u4e86\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u80fd\u5920\u6709\u6548\u6355\u6349\u548c\u8655\u7406\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u7684\u7570\u5e38\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u652f\u6301\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u6574\u6578\u3001\u6d6e\u9ede\u6578\u3001\u5b57\u7b26\u4e32\u7b49\uff0c\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%98%93%e8%aa%9e%e8%a8%80sql%e6%a8%a1%e5%a1%8a-QdqxRGIqBC\">\u5982\u4f55\u4f7f\u7528\u6613\u8a9e\u8a00SQL\u6a21\u584a<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u6613\u8a9e\u8a00SQL\u6a21\u584a\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>\n; \u5f15\u5165SQL\u6a21\u584a\n\u5f15\u5165 SQL\u6a21\u584a\n\n; \u5b9a\u7fa9\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\n\u6578\u64da\u5eab\u5730\u5740 = \"localhost\"\n\u7528\u6236\u540d = \"root\"\n\u5bc6\u78bc = \"password\"\n\u6578\u64da\u5eab\u540d = \"test_db\"\n\n; \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\n\u9023\u63a5 = SQL\u6a21\u584a.\u5efa\u7acb\u9023\u63a5(\u6578\u64da\u5eab\u5730\u5740, \u7528\u6236\u540d, \u5bc6\u78bc, \u6578\u64da\u5eab\u540d)\n\n; \u57f7\u884c\u67e5\u8a62\n\u67e5\u8a62\u8a9e\u53e5 = \"SELECT * FROM users\"\n\u7d50\u679c = SQL\u6a21\u584a.\u57f7\u884c\u67e5\u8a62(\u9023\u63a5, \u67e5\u8a62\u8a9e\u53e5)\n\n; \u8655\u7406\u67e5\u8a62\u7d50\u679c\n\u5982\u679c \u7d50\u679c.\u884c\u6578 &gt; 0\n    \u5faa\u74b0 (i = 0; i &lt; \u7d50\u679c.\u884c\u6578; i++)\n        \u8f38\u51fa(\u7d50\u679c.\u7372\u53d6(i, \"username\"))\n    \u5faa\u74b0\u7d50\u675f\n\u7d50\u675f\u5982\u679c\n\n; \u95dc\u9589\u9023\u63a5\nSQL\u6a21\u584a.\u95dc\u9589\u9023\u63a5(\u9023\u63a5)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5f15\u5165\u4e86SQL\u6a21\u584a\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u6578\u64da\u5eab\u7684\u9023\u63a5\u53c3\u6578\u3002\u63a5\u8457\uff0c\u6211\u5011\u5efa\u7acb\u4e86\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u57f7\u884c\u4e86\u4e00\u500b\u67e5\u8a62\uff0c\u4e26\u8655\u7406\u4e86\u67e5\u8a62\u7d50\u679c\u3002\u6700\u5f8c\uff0c\u6211\u5011\u95dc\u9589\u4e86\u6578\u64da\u5eab\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e6%98%93%e8%aa%9e%e8%a8%80sql%e6%a8%a1%e5%a1%8a%e7%9a%84%e5%84%aa%e5%8b%a2-QdqxRGIqBC\">\u6613\u8a9e\u8a00SQL\u6a21\u584a\u7684\u512a\u52e2<\/h2>\n<p>\u6613\u8a9e\u8a00SQL\u6a21\u584a\u7684\u512a\u52e2\u5728\u65bc\u5176\u7c21\u55ae\u6027\u548c\u9ad8\u6548\u6027\u3002\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\uff0c\u6613\u8a9e\u8a00\u7684\u8a9e\u6cd5\u76f8\u5c0d\u7c21\u55ae\uff0c\u80fd\u5920\u5feb\u901f\u4e0a\u624b\u3002\u6b64\u5916\uff0c\u6a21\u584a\u63d0\u4f9b\u7684API\u63a5\u53e3\u4f7f\u5f97\u6578\u64da\u5eab\u64cd\u4f5c\u8b8a\u5f97\u76f4\u89c0\uff0c\u964d\u4f4e\u4e86\u5b78\u7fd2\u66f2\u7dda\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6613\u8a9e\u8a00SQL\u6a21\u584a\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u8fed\u4ee3\u7684\u9805\u76ee\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QdqxRGIqBC\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c\u6613\u8a9e\u8a00SQL\u6a21\u584a\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u5de5\u5177\u4f86\u64cd\u63a7\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u521d\u5b78\u8005\u9084\u662f\u7d93\u9a57\u8c50\u5bcc\u7684\u958b\u767c\u8005\uff0c\u9019\u4e00\u6a21\u584a\u90fd\u80fd\u5920\u5e6b\u52a9\u4ed6\u5011\u66f4\u9ad8\u6548\u5730\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u4e00\u500b\u53ef\u9760\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u6613\u8a9e\u8a00SQL\u6a21\u584a\u4f86\u63d0\u5347\u4f60\u7684\u958b\u767c\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bcVPS\u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u9b06\u64cd\u63a7\u6578\u64da\u5eab\uff0c\u6613\u8a9e\u8a00SQL\u6a21\u584a\u52a9\u4f60\u5feb\u901f\u5be6\u73fe\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\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-171641","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171641","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=171641"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171641\/revisions"}],"predecessor-version":[{"id":171642,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171641\/revisions\/171642"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}