{"id":173655,"date":"2024-11-07T19:50:19","date_gmt":"2024-11-07T11:50:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173655\/"},"modified":"2024-11-07T19:50:20","modified_gmt":"2024-11-07T11:50:20","slug":"%e5%a6%82%e4%bd%95%e5%b0%87%e6%95%b8%e6%93%9a%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%e5%ad%b8%e7%bf%92lt-a-hrf-gt%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%85%a5-lt-a-h","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173655\/","title":{"rendered":"\u5982\u4f55\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\uff1f\u5b78\u7fd2lt a hrf gt\u6280\u5de7 (\u6578\u64da\u5eab\u5b58\u5165 lt a hrf gt)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%b0%87%e6%95%b8%e6%93%9a%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%e5%ad%b8%e7%bf%92lt-a-hrf-gt%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%85%a5-lt-a-h-uzXIOuJZEi\">\u5982\u4f55\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\uff1f\u5b78\u7fd2lt a hrf gt\u6280\u5de7 (\u6578\u64da\u5eab\u5b58\u5165 lt a hrf gt)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u5c07\u6578\u64da\u6709\u6548\u5730\u5b58\u5165\u6578\u64da\u5eab\u90fd\u662f\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\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-uzXIOuJZEi\">\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\u9032\u884c\u7ba1\u7406\u3002\u6578\u64da\u5eab\u53ef\u4ee5\u5206\u70ba\u591a\u7a2e\u985e\u578b\uff0c\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u91cd\u9ede\u4ecb\u7d39\u5982\u4f55\u5c07\u6578\u64da\u5b58\u5165\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-uzXIOuJZEi\">\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-uzXIOuJZEi\">1. \u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n<p>\u5728\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8a2d\u8a08\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3002\u9019\u5305\u62ec\u5b9a\u7fa9\u8868\u683c\u3001\u5b57\u6bb5\u53ca\u5176\u6578\u64da\u985e\u578b\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u8981\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u540d\u70ba\u201cusers\u201d\u7684\u8868\u683c\uff0c\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li>id (\u6574\u6578\uff0c\u81ea\u589e\u4e3b\u9375)<\/li>\n<li>username (\u5b57\u7b26\u4e32)<\/li>\n<li>email (\u5b57\u7b26\u4e32)<\/li>\n<li>created_at (\u65e5\u671f\u6642\u9593)<\/li>\n<\/ul>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-uzXIOuJZEi\">2. \u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u64cd\u4f5c\u4e4b\u524d\uff0c\u9700\u8981\u5148\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n?&gt;<\/code><\/pre>\n<h3 id=\"3-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-uzXIOuJZEi\">3. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528 SQL \u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230\u8868\u683c\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u7528\u6236\u4fe1\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"INSERT INTO users (username, email, created_at) VALUES ('john_doe', 'john@example.com', NOW())\";\n\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n}\n?&gt;<\/code><\/pre>\n<h3 id=\"4-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-uzXIOuJZEi\">4. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u5b8c\u6210\u6578\u64da\u64cd\u4f5c\u5f8c\uff0c\u61c9\u8a72\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\uff1a<\/p>\n<pre><code>&lt;?php\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%85%a5%e6%8a%80%e5%b7%a7-uzXIOuJZEi\">\u6578\u64da\u5eab\u5b58\u5165\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%a0%90%e8%99%95%e7%90%86%e8%aa%9e%e5%8f%a5-uzXIOuJZEi\">1. \u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u63d2\u5165\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$stmt = $conn-&gt;prepare(\"INSERT INTO users (username, email, created_at) VALUES (?, ?, NOW())\");\n$stmt-&gt;bind_param(\"ss\", $username, $email);\n\n\/\/ \u8a2d\u7f6e\u53c3\u6578\u4e26\u57f7\u884c\n$username = \"john_doe\";\n$email = \"john@example.com\";\n$stmt-&gt;execute();\n\necho \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n\n$stmt-&gt;close();\n?&gt;<\/code><\/pre>\n<h3 id=\"2-%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-uzXIOuJZEi\">2. \u6279\u91cf\u63d2\u5165\u6578\u64da<\/h3>\n<p>\u5982\u679c\u9700\u8981\u63d2\u5165\u5927\u91cf\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u7684\u65b9\u5f0f\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"INSERT INTO users (username, email, created_at) VALUES \n('user1', 'user1@example.com', NOW()), \n('user2', 'user2@example.com', NOW()), \n('user3', 'user3@example.com', NOW())\";\n\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u591a\u689d\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uzXIOuJZEi\">\u7e3d\u7d50<\/h2>\n<p>\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\u662f\u4e00\u9805\u57fa\u672c\u800c\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u7ba1\u7406\u6578\u64da\u6642\u90fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u8a2d\u8a08\u5408\u7406\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3001\u4f7f\u7528\u5b89\u5168\u7684\u9023\u63a5\u65b9\u5f0f\u548c\u6709\u6548\u7684\u63d2\u5165\u6280\u5de7\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6709\u6548\u7684\u6280\u5de7\u8207\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u8b93\u6578\u64da\u5eab\u904b\u7528\u66f4\u5f97\u5fc3\u61c9\u624b\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-173655","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173655","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=173655"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173655\/revisions"}],"predecessor-version":[{"id":173656,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173655\/revisions\/173656"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}