{"id":187910,"date":"2024-11-11T18:12:19","date_gmt":"2024-11-11T10:12:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187910\/"},"modified":"2024-11-11T18:12:20","modified_gmt":"2024-11-11T10:12:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%b7%bb%e5%8a%a0%e6%95%99%e7%a8%8b%ef%bc%9a%e8%bc%95%e9%ac%86%e6%8e%8c%e6%8f%a1%e4%bb%a3%e7%a2%bc%e6%96%b9%e6%b3%95-%e6%80%8e%e9%ba%bc%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187910\/","title":{"rendered":"\u6578\u64da\u5eab\u5b57\u7b26\u4e32\u6dfb\u52a0\u6559\u7a0b\uff1a\u8f15\u9b06\u638c\u63e1\u4ee3\u78bc\u65b9\u6cd5 (\u600e\u9ebc\u7528\u4ee3\u78bc\u7d66\u6578\u64da\u5eab\u6dfb\u52a0\u5b57\u7b26\u4e32)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%b7%bb%e5%8a%a0%e6%95%99%e7%a8%8b%ef%bc%9a%e8%bc%95%e9%ac%86%e6%8e%8c%e6%8f%a1%e4%bb%a3%e7%a2%bc%e6%96%b9%e6%b3%95-bdwUwhfvjI\">\u6578\u64da\u5eab\u5b57\u7b26\u4e32\u6dfb\u52a0\u6559\u7a0b\uff1a\u8f15\u9b06\u638c\u63e1\u4ee3\u78bc\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u7db2\u7ad9\uff0c\u80fd\u5920\u6709\u6548\u5730\u5c07\u5b57\u7b26\u4e32\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\u90fd\u662f\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u4ee3\u78bc\u5c07\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u638c\u63e1\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%9f-bdwUwhfvjI\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u5b57\u7b26\u4e32\uff1f<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u4e00\u7a2e\u6578\u64da\u985e\u578b\uff0c\u7528\u65bc\u5b58\u5132\u6587\u672c\u4fe1\u606f\u3002\u9019\u4e9b\u5b57\u7b26\u4e32\u53ef\u4ee5\u662f\u7528\u6236\u540d\u3001\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3001\u7522\u54c1\u63cf\u8ff0\u7b49\u3002\u6578\u64da\u5eab\u901a\u5e38\u4f7f\u7528 SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u9032\u884c\u6578\u64da\u7684\u64cd\u4f5c\u548c\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-bdwUwhfvjI\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08\u5982 MySQL\u3001PostgreSQL \u6216 SQLite\uff09\uff0c\u4e26\u4e14\u5df2\u7d93\u5275\u5efa\u4e86\u4e00\u500b\u6578\u64da\u5eab\u548c\u76f8\u61c9\u7684\u8868\u683c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5b89\u88dd\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002<\/li>\n<li>\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\uff0c\u4f8b\u5982\uff1a<code>CREATE DATABASE my_database;<\/code><\/li>\n<li>\u5275\u5efa\u4e00\u500b\u8868\u683c\uff0c\u4f8b\u5982\uff1a<code>CREATE TABLE users (id INT AUTO_INCREMENT PRIMARY KEY, username VARCHAR(255));<\/code><\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-sql-%e6%b7%bb%e5%8a%a0%e5%ad%97%e7%ac%a6%e4%b8%b2-bdwUwhfvjI\">\u4f7f\u7528 SQL \u6dfb\u52a0\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u5b57\u7b26\u4e32\u7684\u6700\u5e38\u898b\u65b9\u6cd5\u662f\u4f7f\u7528 SQL \u7684 <code>INSERT<\/code> \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u7528\u6236\u540d\u6dfb\u52a0\u5230 <code>users<\/code> \u8868\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>INSERT INTO users (username) VALUES ('john_doe');<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a8%8b%e5%bc%8f%e7%a2%bc%e6%b7%bb%e5%8a%a0%e5%ad%97%e7%ac%a6%e4%b8%b2-bdwUwhfvjI\">\u4f7f\u7528\u7a0b\u5f0f\u78bc\u6dfb\u52a0\u5b57\u7b26\u4e32<\/h2>\n<p>\u9664\u4e86\u76f4\u63a5\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c SQL \u8a9e\u53e5\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u7a0b\u5f0f\u78bc\u4f86\u81ea\u52d5\u5316\u9019\u4e00\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u548c MySQLi \u64f4\u5c55\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"my_database\";\n\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: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u6e96\u5099 SQL \u8a9e\u53e5\n$sql = \"INSERT INTO users (username) VALUES ('john_doe')\";\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;\" . $conn-&gt;error;\n}\n\n\/\/ \u95dc\u9589\u9023\u63a5\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u6e96\u5099\u4e00\u500b <code>INSERT<\/code> \u8a9e\u53e5\uff0c\u6700\u5f8c\u57f7\u884c\u8a72\u8a9e\u53e5\u4e26\u6aa2\u67e5\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-bdwUwhfvjI\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5c07\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\u4e0d\u8d85\u904e\u8868\u683c\u4e2d\u5b9a\u7fa9\u7684\u6700\u5927\u9577\u5ea6\u3002<\/li>\n<li>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li>\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u9a57\u8b49\u548c\u6e05\u7406\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bdwUwhfvjI\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1\u5982\u4f55\u4f7f\u7528\u4ee3\u78bc\u5c07\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u60a8\u662f\u958b\u767c\u8005\u9084\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u8f15\u9b06\u5730\u4f7f\u7528 SQL \u548c\u7a0b\u5f0f\u78bc\u4f86\u5b8c\u6210\u9019\u4e00\u4efb\u52d9\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> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u4ee3\u78bc\u8f15\u9b06\u5c07\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u6578\u64da\u5eab\uff0c\u638c\u63e1\u5be6\u7528\u6280\u5de7\u548c\u6b65\u9a5f\uff0c\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\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-187910","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187910","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=187910"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187910\/revisions"}],"predecessor-version":[{"id":187911,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187910\/revisions\/187911"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}