{"id":162811,"date":"2024-11-04T18:12:20","date_gmt":"2024-11-04T10:12:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162811\/"},"modified":"2024-11-04T18:12:21","modified_gmt":"2024-11-04T10:12:21","slug":"%e6%95%99%e4%bd%a0%e7%b0%a1%e5%96%ae%e5%af%a6%e7%8f%be%ef%bc%9a%e5%b0%87%e9%a1%8c%e7%9b%ae%e5%ad%98%e6%94%be%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88%e5%a6%82%e4%bd%95%e6%8a%8a%e9%a1%8c%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162811\/","title":{"rendered":"\u6559\u4f60\u7c21\u55ae\u5be6\u73fe\uff1a\u5c07\u984c\u76ee\u5b58\u653e\u5230\u6578\u64da\u5eab\uff08\u5982\u4f55\u628a\u984c\u76ee\u5b58\u653e\u5230\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 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id=\"%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-qlWwkXGqUP\">\u9078\u64c7\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u5eab\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>MySQL\uff1a<\/strong>\u4e00\u500b\u958b\u6e90\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u3002<\/li>\n<li><strong>PostgreSQL\uff1a<\/strong>\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u652f\u6301\u8907\u96dc\u67e5\u8a62\u548c\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>SQLite\uff1a<\/strong>\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u5d4c\u5165\u5f0f\u6578\u64da\u5eab\uff0c\u9069\u5408\u5c0f\u578b\u61c9\u7528\u548c\u958b\u767c\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-qlWwkXGqUP\">\u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u5728\u5c07\u984c\u76ee\u5b58\u653e\u5230\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9700\u8981\u8a2d\u8a08\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u984c\u76ee\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE questions (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    question_text TEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6211\u5011\u6709\u4e09\u500b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><strong>id\uff1a<\/strong>\u6bcf\u500b\u984c\u76ee\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u3002<\/li>\n<li><strong>question_text\uff1a<\/strong>\u984c\u76ee\u7684\u5167\u5bb9\u3002<\/li>\n<li><strong>created_at\uff1a<\/strong>\u984c\u76ee\u5275\u5efa\u7684\u6642\u9593\u6233\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b0%87%e9%a1%8c%e7%9b%ae%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab-qlWwkXGqUP\">\u5c07\u984c\u76ee\u63d2\u5165\u6578\u64da\u5eab<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u7de8\u5beb\u4ee3\u78bc\u5c07\u984c\u76ee\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 PHP \u548c MySQL \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconnect_error) {\n    die(\"Connection failed: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u63d2\u5165\u984c\u76ee\n$question = \"\u9019\u662f\u4e00\u500b\u793a\u4f8b\u984c\u76ee\";\n$sql = \"INSERT INTO questions (question_text) VALUES ('$question')\";\n\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u65b0\u984c\u76ee\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn-&gt;error;\n}\n\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e9%a1%8c%e7%9b%ae-qlWwkXGqUP\">\u67e5\u8a62\u984c\u76ee<\/h2>\n<p>\u4e00\u65e6\u984c\u76ee\u88ab\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u6aa2\u7d22\u5b83\u5011\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u984c\u76ee\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n$sql = \"SELECT * FROM questions\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - \u984c\u76ee: \" . $row[\"question_text\"]. \"<br>\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qlWwkXGqUP\">\u7e3d\u7d50<\/h2>\n<p>\u5c07\u984c\u76ee\u5b58\u653e\u5230\u6578\u64da\u5eab\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u7ba1\u7406\u548c\u6aa2\u7d22\u6578\u64da\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u3001\u8a2d\u8a08\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u4ee5\u53ca\u7de8\u5beb\u76f8\u61c9\u7684\u4ee3\u78bc\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u9019\u4e9b\u670d\u52d9\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7c21\u55ae\u5730\u5c07\u984c\u76ee\u5b58\u653e\u5230\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6578\u64da\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u4f60\u7684\u958b\u767c\u80fd\u529b\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-162811","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162811","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=162811"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162811\/revisions"}],"predecessor-version":[{"id":162812,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162811\/revisions\/162812"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}