{"id":186166,"date":"2024-11-11T03:39:17","date_gmt":"2024-11-10T19:39:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186166\/"},"modified":"2024-11-11T03:39:18","modified_gmt":"2024-11-10T19:39:18","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%a8%ad%e8%a8%88%e6%a8%a1%e6%9d%bf","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186166\/","title":{"rendered":"\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u6a21\u677f"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%a8%ad%e8%a8%88%e6%a8%a1%e6%9d%bf-VzxvFltjkt\">\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u6a21\u677f<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002\u826f\u597d\u7684\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u7684\u57fa\u672c\u539f\u5247\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6a21\u677f\u548c\u793a\u4f8b\u3002<\/p>\n<h2 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e8%a8%ad%e8%a8%88%e6%a8%a1%e6%9d%bf-VzxvFltjkt\">\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u6a21\u677f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8868\u8a2d\u8a08\u6a21\u677f\uff0c\u9069\u7528\u65bc\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u7684\u7528\u6236\u548c\u8a02\u55ae\u7ba1\u7406\uff1a<\/p>\n<h3 id=\"%e7%94%a8%e6%88%b6%e8%a1%a8-users-VzxvFltjkt\">\u7528\u6236\u8868 (Users)<\/h3>\n<pre><code>\nCREATE TABLE Users (\n    UserID INT PRIMARY KEY AUTO_INCREMENT,\n    UserName VARCHAR(50) NOT NULL,\n    Email VARCHAR(100) NOT NULL UNIQUE,\n    PasswordHash VARCHAR(255) NOT NULL,\n    CreatedAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"%e7%94%a2%e5%93%81%e8%a1%a8-products-VzxvFltjkt\">\u7522\u54c1\u8868 (Products)<\/h3>\n<pre><code>\nCREATE TABLE Products (\n    ProductID INT PRIMARY KEY AUTO_INCREMENT,\n    ProductName VARCHAR(100) NOT NULL,\n    Price DECIMAL(10, 2) NOT NULL,\n    Stock INT NOT NULL,\n    CreatedAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"%e8%a8%82%e5%96%ae%e8%a1%a8-orders-VzxvFltjkt\">\u8a02\u55ae\u8868 (Orders)<\/h3>\n<pre><code>\nCREATE TABLE Orders (\n    OrderID INT PRIMARY KEY AUTO_INCREMENT,\n    UserID INT,\n    OrderDate TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    TotalAmount DECIMAL(10, 2) NOT NULL,\n    FOREIGN KEY (UserID) REFERENCES Users(UserID)\n);\n<\/code><\/pre>\n<h3 id=\"%e8%a8%82%e5%96%ae%e8%a9%b3%e6%83%85%e8%a1%a8-orderdetails-VzxvFltjkt\">\u8a02\u55ae\u8a73\u60c5\u8868 (OrderDetails)<\/h3>\n<pre><code>\nCREATE TABLE OrderDetails (\n    OrderDetailID INT PRIMARY KEY AUTO_INCREMENT,\n    OrderID INT,\n    ProductID INT,\n    Quantity INT NOT NULL,\n    Price DECIMAL(10, 2) NOT NULL,\n    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID),\n    FOREIGN KEY (ProductID) REFERENCES Products(ProductID)\n);\n<\/code><\/pre>\n<h2 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