{"id":164383,"date":"2024-11-05T07:26:32","date_gmt":"2024-11-04T23:26:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164383\/"},"modified":"2024-11-05T07:26:33","modified_gmt":"2024-11-04T23:26:33","slug":"%e7%b2%be%e7%b0%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-%e9%81%b5%e5%be%aa%e7%af%84%e5%bc%8f%e5%8e%9f%e5%89%87-10-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e5%8e%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164383\/","title":{"rendered":"\u7cbe\u7c21\u6578\u64da\u5eab\u8a2d\u8a08\u2014\u2014\u9075\u5faa\u7bc4\u5f0f\u539f\u5247 (10.\u6578\u64da\u5eab\u8a2d\u8a08\u539f\u5247 \u7bc4\u5f0f)"},"content":{"rendered":"<h1 id=\"%e7%b2%be%e7%b0%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-%e9%81%b5%e5%be%aa%e7%af%84%e5%bc%8f%e5%8e%9f%e5%89%87-10-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e5%8e%9f-oRinhrpyYN\">\u7cbe\u7c21\u6578\u64da\u5eab\u8a2d\u8a08\u2014\u2014\u9075\u5faa\u7bc4\u5f0f\u539f\u5247 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id=\"%e7%af%84%e5%bc%8f%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-oRinhrpyYN\">\u7bc4\u5f0f\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u5728\u5be6\u969b\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u9075\u5faa\u7bc4\u5f0f\u539f\u5247\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5275\u5efa\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u8003\u616e\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u8a02\u55ae\u8868\uff0c\u5176\u4e2d\u5305\u542b\u5ba2\u6236\u4fe1\u606f\u3001\u7522\u54c1\u4fe1\u606f\u548c\u8a02\u55ae\u72c0\u614b\u3002\u5982\u679c\u4e0d\u9075\u5faa\u7bc4\u5f0f\u539f\u5247\uff0c\u9019\u500b\u8868\u53ef\u80fd\u6703\u5305\u542b\u91cd\u8907\u7684\u5ba2\u6236\u4fe1\u606f\u548c\u7522\u54c1\u4fe1\u606f\uff0c\u5c0e\u81f4\u6578\u64da\u5197\u9918\u548c\u66f4\u65b0\u56f0\u96e3\u3002<\/p>\n<pre><code>\nCREATE TABLE Orders (\n    OrderID INT PRIMARY KEY,\n    CustomerName VARCHAR(100),\n    ProductName VARCHAR(100),\n    OrderStatus VARCHAR(50)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5ba2\u6236\u4fe1\u606f\u548c\u7522\u54c1\u4fe1\u606f\u5206\u89e3\u5230\u4e0d\u540c\u7684\u8868\u4e2d\uff0c\u5f9e\u800c\u9075\u5faa\u7bc4\u5f0f\u539f\u5247\uff1a<\/p>\n<pre><code>\nCREATE TABLE Customers (\n    CustomerID INT PRIMARY KEY,\n    CustomerName VARCHAR(100)\n);\n\nCREATE TABLE Products (\n    ProductID INT PRIMARY KEY,\n    ProductName VARCHAR(100)\n);\n\nCREATE TABLE Orders (\n    OrderID INT PRIMARY KEY,\n    CustomerID INT,\n    ProductID INT,\n    OrderStatus VARCHAR(50),\n    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID),\n    FOREIGN KEY (ProductID) REFERENCES Products(ProductID)\n);\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u6e1b\u5c11\u4e86\u6578\u64da\u5197\u9918\uff0c\u9084\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h2 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