{"id":188118,"date":"2024-11-11T19:56:20","date_gmt":"2024-11-11T11:56:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188118\/"},"modified":"2024-11-11T19:56:21","modified_gmt":"2024-11-11T11:56:21","slug":"%e8%aa%aa%e8%aa%aa%e6%8a%bd%e8%b1%a1sql%e5%8f%83%e6%95%b8%e5%8c%96%e7%9a%84%e6%9f%a5%e8%a9%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188118\/","title":{"rendered":"\u8aaa\u8aaa\u62bd\u8c61SQL(\u53c3\u6578\u5316)\u7684\u67e5\u8a62"},"content":{"rendered":"<h1 id=\"%e8%aa%aa%e8%aa%aa%e6%8a%bd%e8%b1%a1sql%e5%8f%83%e6%95%b8%e5%8c%96%e7%9a%84%e6%9f%a5%e8%a9%a2-kIWLoTxcSR\">\u8aaa\u8aaa\u62bd\u8c61SQL(\u53c3\u6578\u5316)\u7684\u67e5\u8a62<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u67e5\u8a62\u7684\u5b89\u5168\u6027\u548c\u6548\u7387\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u62bd\u8c61SQL\u67e5\u8a62\uff0c\u7279\u5225\u662f\u53c3\u6578\u5316\u67e5\u8a62\uff0c\u5df2\u6210\u70ba\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u8005\u7684\u9996\u9078\u65b9\u6cd5\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u53c3\u6578\u5316\u67e5\u8a62\u7684\u6982\u5ff5\u3001\u512a\u52e2\u4ee5\u53ca\u5982\u4f55\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%8f%83%e6%95%b8%e5%8c%96%e6%9f%a5%e8%a9%a2%ef%bc%9f-kIWLoTxcSR\">\u4ec0\u9ebc\u662f\u53c3\u6578\u5316\u67e5\u8a62\uff1f<\/h2>\n<p>\u53c3\u6578\u5316\u67e5\u8a62\u662f\u4e00\u7a2e\u4f7f\u7528\u4f54\u4f4d\u7b26\u4f86\u4ee3\u66ff\u67e5\u8a62\u8a9e\u53e5\u4e2d\u7684\u5177\u9ad4\u503c\u7684\u6280\u8853\u3002\u9019\u7a2e\u65b9\u6cd5\u5141\u8a31\u958b\u767c\u8005\u5728\u57f7\u884c\u67e5\u8a62\u6642\u5c07\u5177\u9ad4\u7684\u6578\u64da\u4f5c\u70ba\u53c3\u6578\u50b3\u905e\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5c07\u6578\u64da\u5d4c\u5165\u5230\u67e5\u8a62\u5b57\u7b26\u4e32\u4e2d\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u67e5\u8a62\u7684\u9748\u6d3b\u6027\uff0c\u9084\u589e\u5f37\u4e86\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e5%8f%83%e6%95%b8%e5%8c%96%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%84%aa%e5%8b%a2-kIWLoTxcSR\">\u53c3\u6578\u5316\u67e5\u8a62\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff1a<\/strong>\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u56e0\u70ba\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u4e0d\u6703\u76f4\u63a5\u62fc\u63a5\u5230SQL\u8a9e\u53e5\u4e2d\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u6578\u64da\u5eab\u53ef\u4ee5\u5c0d\u53c3\u6578\u5316\u67e5\u8a62\u9032\u884c\u9810\u7de8\u8b6f\uff0c\u9019\u6a23\u5728\u591a\u6b21\u57f7\u884c\u76f8\u540c\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u91cd\u7528\u5df2\u7de8\u8b6f\u7684\u67e5\u8a62\u8a08\u5283\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4ee3\u78bc\u53ef\u8b80\u6027\uff1a<\/strong>\u53c3\u6578\u5316\u67e5\u8a62\u4f7f\u5f97\u4ee3\u78bc\u66f4\u6613\u65bc\u95b1\u8b80\u548c\u7dad\u8b77\uff0c\u56e0\u70ba\u67e5\u8a62\u7684\u7d50\u69cb\u8207\u6578\u64da\u7684\u5167\u5bb9\u5206\u958b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%8f%83%e6%95%b8%e5%8c%96%e6%9f%a5%e8%a9%a2-kIWLoTxcSR\">\u5982\u4f55\u5be6\u73fe\u53c3\u6578\u5316\u67e5\u8a62<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528\u4e0d\u540c\u7de8\u7a0b\u8a9e\u8a00\u5be6\u73fe\u53c3\u6578\u5316\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8php%e5%92%8cpdo-kIWLoTxcSR\">\u4f7f\u7528PHP\u548cPDO<\/h3>\n<pre><code>\n$pdo = new PDO('mysql:host=localhost;dbname=test', 'username', 'password');\n$stmt = $pdo-&gt;prepare('SELECT * FROM users WHERE email = :email');\n$stmt-&gt;execute(['email' =&gt; 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