{"id":162699,"date":"2024-11-04T17:16:21","date_gmt":"2024-11-04T09:16:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162699\/"},"modified":"2024-11-04T17:16:22","modified_gmt":"2024-11-04T09:16:22","slug":"%e5%bb%ba%e7%ab%8b%e7%b6%b2%e9%a0%81%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%81%af%e7%b9%ab%ef%bc%9a%e6%95%99%e4%bd%a0%e5%af%a6%e7%8f%be%e7%b0%a1%e5%96%ae%e7%9a%84%e9%a0%81%e9%9d%a2%e6%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162699\/","title":{"rendered":"\u5efa\u7acb\u7db2\u9801\u8207\u6578\u64da\u5eab\u7684\u806f\u7e6b\uff1a\u6559\u4f60\u5be6\u73fe\u7c21\u55ae\u7684\u9801\u9762\u64cd\u4f5c (\u5982\u4f55\u628a\u9801\u9762\u806f\u7e6b\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%bb%ba%e7%ab%8b%e7%b6%b2%e9%a0%81%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%81%af%e7%b9%ab%ef%bc%9a%e6%95%99%e4%bd%a0%e5%af%a6%e7%8f%be%e7%b0%a1%e5%96%ae%e7%9a%84%e9%a0%81%e9%9d%a2%e6%93%8d-CXSTTDODRb\">\u5efa\u7acb\u7db2\u9801\u8207\u6578\u64da\u5eab\u7684\u806f\u7e6b\uff1a\u6559\u4f60\u5be6\u73fe\u7c21\u55ae\u7684\u9801\u9762\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7ad9\u7684\u529f\u80fd\u6027\u548c\u4e92\u52d5\u6027\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002\u7121\u8ad6\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u3001\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u500b\u4eba\u535a\u5ba2\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5c07\u7db2\u9801\u8207\u6578\u64da\u5eab\u806f\u7e6b\u8d77\u4f86\uff0c\u5be6\u73fe\u7c21\u55ae\u7684\u9801\u9762\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-CXSTTDODRb\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u4fe1\u606f\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ec MySQL\u3001PostgreSQL \u548c MongoDB \u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u53ef\u4ee5\u901a\u904e\u7279\u5b9a\u7684\u67e5\u8a62\u8a9e\u8a00\uff08\u5982 SQL\uff09\u4f86\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%b0%87%e7%b6%b2%e9%a0%81%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e8%81%af%e7%b9%ab%ef%bc%9f-CXSTTDODRb\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5c07\u7db2\u9801\u8207\u6578\u64da\u5eab\u806f\u7e6b\uff1f<\/h2>\n<p>\u5c07\u7db2\u9801\u8207\u6578\u64da\u5eab\u806f\u7e6b\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u52d5\u614b\u5167\u5bb9\u751f\u6210\uff1a\u6839\u64da\u7528\u6236\u7684\u8acb\u6c42\u52d5\u614b\u751f\u6210\u7db2\u9801\u5167\u5bb9\u3002<\/li>\n<li>\u6578\u64da\u6301\u4e45\u5316\uff1a\u5c07\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u4ee5\u4fbf\u5f8c\u7e8c\u67e5\u8a62\u548c\u4f7f\u7528\u3002<\/li>\n<li>\u6578\u64da\u5206\u6790\uff1a\u901a\u904e\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u9032\u884c\u5206\u6790\uff0c\u5e6b\u52a9\u4f01\u696d\u505a\u51fa\u66f4\u597d\u7684\u6c7a\u7b56\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e7%b6%b2%e9%a0%81%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%81%af%e7%b9%ab-CXSTTDODRb\">\u5982\u4f55\u5be6\u73fe\u7db2\u9801\u8207\u6578\u64da\u5eab\u7684\u806f\u7e6b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5c07\u7db2\u9801\u8207\u6578\u64da\u5eab\u806f\u7e6b\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab-CXSTTDODRb\">1. \u8a2d\u7f6e\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u6578\u64da\u5eab\u3002\u4ee5 MySQL \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-CXSTTDODRb\">2. \u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u7db2\u9801\u4e2d\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u7bc4\u4f8b\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: \" . $conn-&gt;connect_error);\n}\n?&gt;<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-CXSTTDODRb\">3. \u57f7\u884c\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u60a8\u5c31\u53ef\u4ee5\u57f7\u884c\u67e5\u8a62\u4f86\u63d2\u5165\u3001\u66f4\u65b0\u6216\u6aa2\u7d22\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$name = \"John Doe\";\n$email = \"john@example.com\";\n\n$sql = \"INSERT INTO users (name, email) VALUES ('$name', '$email')\";\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;\" . $conn-&gt;error;\n}\n?&gt;<\/code><\/pre>\n<h3 id=\"4-%e9%a1%af%e7%a4%ba%e6%95%b8%e6%93%9a-CXSTTDODRb\">4. \u986f\u793a\u6578\u64da<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u4e26\u986f\u793a\u5728\u7db2\u9801\u4e0a\u3002\u4ee5\u4e0b\u662f\u6aa2\u7d22\u6578\u64da\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$sql = \"SELECT id, name, email FROM users\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6bcf\u884c\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - Name: \" . $row[\"name\"]. \" - Email: \" . $row[\"email\"]. \"&lt;br&gt;\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CXSTTDODRb\">\u7e3d\u7d50<\/h2>\n<p>\u5c07\u7db2\u9801\u8207\u6578\u64da\u5eab\u806f\u7e6b\u8d77\u4f86\u662f\u4e00\u500b\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u53ef\u4ee5\u4f7f\u60a8\u7684\u7db2\u7ad9\u66f4\u52a0\u52d5\u614b\u548c\u4e92\u52d5\u3002\u901a\u904e\u8a2d\u7f6e\u6578\u64da\u5eab\u3001\u9023\u63a5\u6578\u64da\u5eab\u3001\u57f7\u884c\u67e5\u8a62\u548c\u986f\u793a\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002\u7121\u8ad6\u60a8\u662f\u958b\u767c\u500b\u4eba\u9805\u76ee\u9084\u662f\u5546\u696d\u61c9\u7528\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u6280\u80fd\u90fd\u662f\u975e\u5e38\u6709\u7528\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u7db2\u7ad9\u548c\u6578\u64da\u5eab\u64cd\u4f5c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5efa\u7acb\u7db2\u9801\u8207\u6578\u64da\u5eab\u7684\u806f\u7e6b\uff0c\u5be6\u73fe\u7c21\u55ae\u7684\u9801\u9762\u64cd\u4f5c\uff0c\u8f15\u9b06\u7ba1\u7406\u548c\u5c55\u793a\u6578\u64da\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-162699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162699","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=162699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162699\/revisions"}],"predecessor-version":[{"id":162700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162699\/revisions\/162700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}