{"id":172553,"date":"2024-11-07T14:05:18","date_gmt":"2024-11-07T06:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172553\/"},"modified":"2024-11-07T14:05:19","modified_gmt":"2024-11-07T06:05:19","slug":"%e5%a6%82%e4%bd%95%e7%b7%a8%e5%af%ab%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a%e7%9a%84%e4%bb%a3%e7%a2%bc%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172553\/","title":{"rendered":"\u5982\u4f55\u7de8\u5beb\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u7684\u4ee3\u78bc\uff1f (\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u4ee3\u78bc)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e7%b7%a8%e5%af%ab%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a%e7%9a%84%e4%bb%a3%e7%a2%bc%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a-QuRhqjEFde\">\u5982\u4f55\u7de8\u5beb\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u7684\u4ee3\u78bc\uff1f (\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u4ee3\u78bc)<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u79fb\u52d5\u61c9\u7528\u9084\u662f\u4f01\u696d\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u91cd\u8981\u89d2\u8272\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7de8\u5beb\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u7684\u4ee3\u78bc\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QuRhqjEFde\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7531\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u4f86\u7ba1\u7406\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\uff09\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u91cd\u9ede\u4ecb\u7d39\u5982\u4f55\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u589e\u52a0\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-sql-%e8%aa%9e%e8%a8%80%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a-QuRhqjEFde\">\u4f7f\u7528 SQL \u8a9e\u8a00\u589e\u52a0\u6578\u64da<\/h2>\n<p>\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u589e\u52a0\u6578\u64da\u7684\u64cd\u4f5c\u901a\u5e38\u4f7f\u7528 SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u5be6\u73fe\u3002\u6700\u5e38\u7528\u7684 SQL \u8a9e\u53e5\u662f <code>INSERT<\/code> \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f <code>INSERT<\/code> \u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>INSERT INTO \u8868\u540d (\u6b04\u4f4d1, \u6b04\u4f4d2, \u6b04\u4f4d3, ...)\nVALUES (\u503c1, \u503c2, \u503c3, ...);\n<\/code><\/pre>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%90%91%e7%94%a8%e6%88%b6%e8%a1%a8%e4%b8%ad%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a-QuRhqjEFde\">\u793a\u4f8b\uff1a\u5411\u7528\u6236\u8868\u4e2d\u589e\u52a0\u6578\u64da<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u8868\uff0c\u8a72\u8868\u5305\u542b <code>id<\/code>\u3001<code>name<\/code> \u548c <code>email<\/code> \u4e09\u500b\u6b04\u4f4d\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5411\u8a72\u8868\u4e2d\u589e\u52a0\u4e00\u689d\u65b0\u7528\u6236\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email)\nVALUES ('\u5f35\u4e09', 'zhangsan@example.com');\n<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u5728 <code>users<\/code> \u8868\u4e2d\u589e\u52a0\u4e00\u689d\u65b0\u8a18\u9304\uff0c\u5305\u542b\u7528\u6236\u7684\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002<\/p>\n<h2 id=\"%e6%89%b9%e9%87%8f%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a-QuRhqjEFde\">\u6279\u91cf\u589e\u52a0\u6578\u64da<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u4e00\u6b21\u6027\u589e\u52a0\u591a\u689d\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728 <code>INSERT<\/code> \u8a9e\u53e5\u4e2d\u4f7f\u7528\u591a\u500b <code>VALUES<\/code> \u5b50\u53e5\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u6279\u91cf\u589e\u52a0\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email)\nVALUES \n('\u674e\u56db', 'lisi@example.com'),\n('\u738b\u4e94', 'wangwu@example.com'),\n('\u8d99\u516d', 'zhaoliu@example.com');\n<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u540c\u6642\u5411 <code>users<\/code> \u8868\u4e2d\u589e\u52a0\u4e09\u689d\u65b0\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e9%a0%90%e8%99%95%e7%90%86%e8%aa%9e%e5%8f%a5%e5%a2%9e%e5%8a%a0%e6%95%b8%e6%93%9a-QuRhqjEFde\">\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u589e\u52a0\u6578\u64da<\/h2>\n<p>\u5728\u5be6\u969b\u958b\u767c\u4e2d\uff0c\u70ba\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff08Prepared Statements\uff09\u4f86\u589e\u52a0\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\uff0c\u4e26\u63d0\u9ad8\u57f7\u884c\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u548c MySQLi \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$mysqli = new mysqli(\"localhost\", \"\u7528\u6236\u540d\", \"\u5bc6\u78bc\", \"\u6578\u64da\u5eab\u540d\");\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($mysqli-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $mysqli-&gt;connect_error);\n}\n\n\/\/ \u9810\u8655\u7406\u8a9e\u53e5\n$stmt = $mysqli-&gt;prepare(\"INSERT INTO users (name, email) VALUES (?, ?)\");\n$stmt-&gt;bind_param(\"ss\", $name, $email);\n\n\/\/ \u8a2d\u7f6e\u53c3\u6578\u4e26\u57f7\u884c\n$name = '\u9673\u4e03';\n$email = 'chenqi@example.com';\n$stmt-&gt;execute();\n\n$stmt-&gt;close();\n$mysqli-&gt;close();\n?&gt;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u5b89\u5168\u5730\u589e\u52a0\u7528\u6236\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QuRhqjEFde\">\u7e3d\u7d50<\/h2>\n<p>\u7de8\u5beb\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u7684\u4ee3\u78bc\u662f\u4e00\u9805\u57fa\u672c\u800c\u91cd\u8981\u7684\u6280\u80fd\u3002\u901a\u904e\u4f7f\u7528 SQL \u8a9e\u8a00\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5411\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u65b0\u6578\u64da\u3002\u7121\u8ad6\u662f\u55ae\u689d\u9084\u662f\u6279\u91cf\u589e\u52a0\u6578\u64da\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u53ef\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7de8\u5beb\u6578\u64da\u5eab\u589e\u52a0\u6578\u64da\u7684\u4ee3\u78bc\uff0c\u638c\u63e1\u57fa\u672c\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-172553","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172553","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=172553"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172553\/revisions"}],"predecessor-version":[{"id":172554,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172553\/revisions\/172554"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}