{"id":175297,"date":"2024-11-08T04:41:19","date_gmt":"2024-11-07T20:41:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175297\/"},"modified":"2024-11-08T04:41:20","modified_gmt":"2024-11-07T20:41:20","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8php%e5%b0%87%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab-php-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8f%92%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175297\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528PHP\u5c07\u6578\u64da\u63d2\u5165MySQL\u6578\u64da\u5eab (php mysql\u6578\u64da\u5eab\u63d2\u5165)"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528PHP\u5c07\u6578\u64da\u63d2\u5165MySQL\u6578\u64da\u5eab<\/h1>\n

\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cPHP\u548cMySQL\u662f\u6700\u5e38\u7528\u7684\u6280\u8853\u7d44\u5408\u4e4b\u4e00\u3002PHP\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u4f3a\u670d\u5668\u7aef\u8173\u672c\u8a9e\u8a00\uff0c\u800cMySQL\u5247\u662f\u4e00\u500b\u958b\u6e90\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PHP\u5c07\u6578\u64da\u63d2\u5165MySQL\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u6e96\u5099\u5de5\u4f5c<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86PHP\u548cMySQL\uff0c\u4e26\u4e14\u6709\u4e00\u500b\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528phpMyAdmin\u7b49\u5de5\u5177\u4f86\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u683c\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u548c\u8868\u683c\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n

CREATE DATABASE my_database;\n\nUSE my_database;\n\nCREATE TABLE users (\n    id INT(11) AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    email VARCHAR(100) NOT NULL UNIQUE\n);<\/code><\/pre>\n
\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab<\/h2>\n
\u5728PHP\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528mysqli\u6216PDO\u64f4\u5c55\u4f86\u9023\u63a5MySQL\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528mysqli\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"my_database\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n?><\/code><\/pre>\n
\u63d2\u5165\u6578\u64da<\/h2>\n
\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528INSERT\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230\u8868\u683c\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\n$name = \"John Doe\";\n$email = \"john@example.com\";\n\n$sql = \"INSERT INTO users (name, email) VALUES ('$name', '$email')\";\n\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn->error;\n}\n\n$conn->close();\n?><\/code><\/pre>\n
\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5<\/h2>\n
\u70ba\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\n$stmt = $conn->prepare(\"INSERT INTO users (name, email) VALUES (?, ?)\");\n$stmt->bind_param(\"ss\", $name, $email);\n\n$name = \"Jane Doe\";\n$email = \"jane@example.com\";\n$stmt->execute();\n\necho \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n\n$stmt->close();\n$conn->close();\n?><\/code><\/pre>\n
\u932f\u8aa4\u8655\u7406<\/h2>\n
\u5728\u5be6\u969b\u958b\u767c\u4e2d\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u8a9e\u53e5\u4f86\u6355\u7372\u7570\u5e38\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PDO\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\ntry {\n    $conn = new PDO(\"mysql:host=$servername;dbname=$dbname\", $username, $password);\n    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n\n    $stmt = $conn->prepare(\"INSERT INTO users (name, email) VALUES (:name, :email)\");\n    $stmt->bindParam(':name', $name);\n    $stmt->bindParam(':email', $email);\n\n    $name = \"Alice\";\n    $email = \"alice@example.com\";\n    $stmt->execute();\n\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} catch(PDOException $e) {\n    echo \"\u932f\u8aa4: \" . $e->getMessage();\n}\n\n$conn->close();\n?><\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528PHP\u5c07\u6578\u64da\u63d2\u5165MySQL\u6578\u64da\u5eab\uff0c\u5305\u62ec\u9023\u63a5\u6578\u64da\u5eab\u3001\u63d2\u5165\u6578\u64da\u3001\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4ee5\u53ca\u932f\u8aa4\u8655\u7406\u7b49\u65b9\u9762\u7684\u5167\u5bb9\u3002\u9019\u4e9b\u6280\u8853\u5c0d\u65bc\u958b\u767c\u52d5\u614b\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528PHP\u5c07\u6578\u64da\u63d2\u5165MySQL\u6578\u64da\u5eab\uff0c\u638c\u63e1\u57fa\u672c\u7684\u63d2\u5165\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u8f15\u9b06\u7ba1\u7406\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-175297","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175297","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=175297"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175297\/revisions"}],"predecessor-version":[{"id":175298,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175297\/revisions\/175298"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}