{"id":162705,"date":"2024-11-04T17:19:18","date_gmt":"2024-11-04T09:19:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162705\/"},"modified":"2024-11-04T17:19:19","modified_gmt":"2024-11-04T09:19:19","slug":"%e5%bb%ba%e7%ab%8b%e4%b8%ad%e5%b0%8f%e4%bc%81%e6%a5%ad%e7%b6%b2%e7%ab%99%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b%ef%bc%8c%e5%84%aa%e5%8c%96%e7%b6%b2%e7%ab%99%e9%81%8b%e7%87%9f%e6%95%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162705\/","title":{"rendered":"\u5efa\u7acb\u4e2d\u5c0f\u4f01\u696d\u7db2\u7ad9\u7684\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u512a\u5316\u7db2\u7ad9\u904b\u71df\u6548\u7387 (\u4e2d\u5c0f\u4f01\u696d\u7db2\u7ad9\u6578\u64da\u5eab\u7d50\u69cb)"},"content":{"rendered":"<h1 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id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e8%a1%a8-gpWsBqvdGS\">2. \u8a2d\u8a08\u6578\u64da\u8868<\/h3>\n<p>\u6839\u64da\u78ba\u5b9a\u7684\u6578\u64da\u9700\u6c42\uff0c\u8a2d\u8a08\u76f8\u61c9\u7684\u6578\u64da\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u6578\u64da\u8868\u8a2d\u8a08\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE users (\n    user_id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(255) NOT NULL,\n    email VARCHAR(100) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n\nCREATE TABLE products (\n    product_id INT AUTO_INCREMENT PRIMARY KEY,\n    product_name VARCHAR(100) NOT NULL,\n    price DECIMAL(10, 2) NOT NULL,\n    stock INT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n\nCREATE TABLE orders (\n    order_id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT,\n    order_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (user_id) REFERENCES users(user_id)\n);\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e5%ae%9a%e6%95%b8%e6%93%9a%e9%97%9c%e8%81%af-gpWsBqvdGS\">3. \u8a2d\u5b9a\u6578\u64da\u95dc\u806f<\/h3>\n<p>\u5728\u6578\u64da\u8868\u4e4b\u9593\u8a2d\u7f6e\u5916\u9375\u95dc\u806f\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u8a02\u55ae\u8868\u4e2d\u7684user_id\u5b57\u6bb5\u8207\u7528\u6236\u8868\u7684user_id\u5b57\u6bb5\u5efa\u7acb\u4e86\u95dc\u806f\uff0c\u9019\u6a23\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u8a62\u67d0\u500b\u7528\u6236\u7684\u6240\u6709\u8a02\u55ae\u3002<\/p>\n<h3 id=\"4-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-gpWsBqvdGS\">4. 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id=\"%e7%b5%90%e8%ab%96-gpWsBqvdGS\">\u7d50\u8ad6<\/h2>\n<p>\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7d50\u69cb\u5c0d\u65bc\u4e2d\u5c0f\u4f01\u696d\u7db2\u7ad9\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u9700\u6c42\u5206\u6790\u3001\u6578\u64da\u8868\u8a2d\u8a08\u3001\u6578\u64da\u95dc\u806f\u8a2d\u5b9a\u53ca\u6027\u80fd\u512a\u5316\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u7684\u904b\u71df\u6548\u7387\u548c\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u4f01\u696d\u7684\u767c\u5c55\uff0c\u6578\u64da\u5eab\u7d50\u69cb\u4e5f\u61c9\u96a8\u4e4b\u8abf\u6574\uff0c\u4ee5\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<p>\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u4e2d\u5c0f\u4f01\u696d\u7db2\u7ad9\uff0cServer.HK 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