{"id":138889,"date":"2024-10-31T16:07:17","date_gmt":"2024-10-31T08:07:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138889\/"},"modified":"2024-10-31T16:07:18","modified_gmt":"2024-10-31T08:07:18","slug":"sql-server%e7%b4%9a%e8%81%af%e6%9b%b4%e6%96%b0%e7%9a%84%e5%af%a6%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138889\/","title":{"rendered":"SQL Server\u7d1a\u806f\u66f4\u65b0\u7684\u5be6\u73fe"},"content":{"rendered":"<h1 id=\"sql-server%e7%b4%9a%e8%81%af%e6%9b%b4%e6%96%b0%e7%9a%84%e5%af%a6%e7%8f%be-PispQQvums\">SQL Server\u7d1a\u806f\u66f4\u65b0\u7684\u5be6\u73fe<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cSQL Server\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u8cc7\u6599\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u7d1a\u806f\u66f4\u65b0\u3002\u7d1a\u806f\u66f4\u65b0\u5141\u8a31\u5728\u4e00\u500b\u8868\u4e2d\u66f4\u65b0\u8cc7\u6599\u6642\uff0c\u81ea\u52d5\u66f4\u65b0\u8207\u4e4b\u76f8\u95dc\u806f\u7684\u5176\u4ed6\u8868\u4e2d\u7684\u8cc7\u6599\u3002\u9019\u5c0d\u65bc\u4fdd\u6301\u8cc7\u6599\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b4%9a%e8%81%af%e6%9b%b4%e6%96%b0%ef%bc%9f-PispQQvums\">\u4ec0\u9ebc\u662f\u7d1a\u806f\u66f4\u65b0\uff1f<\/h2>\n<p>\u7d1a\u806f\u66f4\u65b0\u662f\u6307\u7576\u4e00\u500b\u8868\u4e2d\u7684\u67d0\u500b\u6b04\u4f4d\u7684\u503c\u88ab\u66f4\u65b0\u6642\uff0c\u6240\u6709\u8207\u8a72\u6b04\u4f4d\u6709\u95dc\u806f\u7684\u5176\u4ed6\u8868\u4e2d\u7684\u76f8\u61c9\u6b04\u4f4d\u4e5f\u6703\u81ea\u52d5\u66f4\u65b0\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u5916\u9375\u7d04\u675f\u7684\u60c5\u6cc1\u4e0b\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u5169\u500b\u8868\uff1a<code>Customers<\/code>\u548c<code>Orders<\/code>\uff0c\u5176\u4e2d<code>Orders<\/code>\u8868\u4e2d\u7684<code>CustomerID<\/code>\u662f\u6307\u5411<code>Customers<\/code>\u8868\u7684\u5916\u9375\u3002\u5982\u679c\u4e00\u500b\u5ba2\u6236\u7684ID\u88ab\u66f4\u6539\uff0c\u5247\u6240\u6709\u76f8\u95dc\u7684\u8a02\u55ae\u8a18\u9304\u4e5f\u61c9\u8a72\u66f4\u65b0\uff0c\u4ee5\u4fdd\u6301\u8cc7\u6599\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e7%b4%9a%e8%81%af%e6%9b%b4%e6%96%b0-PispQQvums\">\u5982\u4f55\u5be6\u73fe\u7d1a\u806f\u66f4\u65b0<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u5be6\u73fe\u7d1a\u806f\u66f4\u65b0\u7684\u4e3b\u8981\u65b9\u6cd5\u662f\u4f7f\u7528\u5916\u9375\u7d04\u675f\u3002\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\uff0c\u53ef\u4ee5\u6307\u5b9a\u5916\u9375\u7d04\u675f\u4e26\u8a2d\u7f6e\u7d1a\u806f\u66f4\u65b0\u7684\u9078\u9805\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5275\u5efa\u4e00\u500b\u5e36\u6709\u7d1a\u806f\u66f4\u65b0\u7684\u5916\u9375\u7d04\u675f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Customers (\n    CustomerID INT PRIMARY KEY,\n    CustomerName NVARCHAR(100)\n);\n\nCREATE TABLE Orders (\n    OrderID INT PRIMARY KEY,\n    CustomerID INT,\n    OrderDate DATETIME,\n    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID) ON UPDATE CASCADE\n);\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7576<code>Customers<\/code>\u8868\u4e2d\u7684<code>CustomerID<\/code>\u88ab\u66f4\u65b0\u6642\uff0c<code>Orders<\/code>\u8868\u4e2d\u7684\u76f8\u61c9<code>CustomerID<\/code>\u4e5f\u6703\u81ea\u52d5\u66f4\u65b0\u3002\u9019\u662f\u901a\u904e\u5728\u5916\u9375\u7d04\u675f\u4e2d\u4f7f\u7528<code>ON UPDATE CASCADE<\/code>\u4f86\u5be6\u73fe\u7684\u3002<\/p>\n<h2 id=\"%e7%b4%9a%e8%81%af%e6%9b%b4%e6%96%b0%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-PispQQvums\">\u7d1a\u806f\u66f4\u65b0\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136\u7d1a\u806f\u66f4\u65b0\u53ef\u4ee5\u5e6b\u52a9\u4fdd\u6301\u8cc7\u6599\u7684\u4e00\u81f4\u6027\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8981\u8b39\u614e\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u5f71\u97ff\uff1a<\/strong>\u7d1a\u806f\u66f4\u65b0\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u5927\u91cf\u8cc7\u6599\u6642\u3002\u6bcf\u6b21\u66f4\u65b0\u90fd\u6703\u89f8\u767c\u76f8\u95dc\u8868\u7684\u66f4\u65b0\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5b8c\u6574\u6027\uff1a<\/strong>\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u6642\uff0c\u5fc5\u9808\u78ba\u4fdd\u6240\u6709\u7684\u5916\u9375\u7d04\u675f\u90fd\u662f\u6b63\u78ba\u7684\uff0c\u4ee5\u907f\u514d\u8cc7\u6599\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u5faa\u74b0\u4f9d\u8cf4\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7d1a\u806f\u66f4\u65b0\u53ef\u80fd\u6703\u5c0e\u81f4\u5faa\u74b0\u4f9d\u8cf4\uff0c\u9019\u6703\u4f7f\u5f97\u8cc7\u6599\u5eab\u64cd\u4f5c\u8b8a\u5f97\u8907\u96dc\u3002\u56e0\u6b64\uff0c\u61c9\u8a72\u8b39\u614e\u8a2d\u8a08\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-PispQQvums\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u4e00\u5bb6\u516c\u53f8\u6709\u4e00\u500b\u5ba2\u6236\u8cc7\u6599\u5eab\u548c\u4e00\u500b\u8a02\u55ae\u8cc7\u6599\u5eab\u3002\u7576\u5ba2\u6236\u7684ID\u56e0\u70ba\u67d0\u7a2e\u539f\u56e0\u9700\u8981\u66f4\u6539\u6642\uff0c\u4f7f\u7528\u7d1a\u806f\u66f4\u65b0\u53ef\u4ee5\u81ea\u52d5\u66f4\u65b0\u6240\u6709\u76f8\u95dc\u7684\u8a02\u55ae\u8a18\u9304\uff0c\u9019\u6a23\u5c31\u4e0d\u9700\u8981\u624b\u52d5\u53bb\u67e5\u627e\u548c\u66f4\u65b0\u6bcf\u4e00\u689d\u8a02\u55ae\uff0c\u5f9e\u800c\u7bc0\u7701\u4e86\u6642\u9593\u548c\u7cbe\u529b\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u5ba2\u6236ID\u5f9e1\u66f4\u6539\u70ba2\uff0c\u5247\u6240\u6709<code>Orders<\/code>\u8868\u4e2d<code>CustomerID<\/code>\u70ba1\u7684\u8a18\u9304\u5c07\u81ea\u52d5\u66f4\u65b0\u70ba2\uff0c\u9019\u6a23\u5c31\u4fdd\u6301\u4e86\u8cc7\u6599\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-PispQQvums\">\u7d50\u8ad6<\/h2>\n<p>SQL Server\u7684\u7d1a\u806f\u66f4\u65b0\u529f\u80fd\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u4fdd\u6301\u8cc7\u6599\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u901a\u904e\u6b63\u78ba\u8a2d\u7f6e\u5916\u9375\u7d04\u675f\uff0c\u7d1a\u806f\u66f4\u65b0\u53ef\u4ee5\u81ea\u52d5\u8655\u7406\u76f8\u95dc\u8868\u4e4b\u9593\u7684\u8cc7\u6599\u66f4\u65b0\uff0c\u5f9e\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528\u6b64\u529f\u80fd\u6642\uff0c\u5fc5\u9808\u8003\u616e\u5230\u6027\u80fd\u548c\u8cc7\u6599\u5b8c\u6574\u6027\u7b49\u56e0\u7d20\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6599\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6<code>\u4f3a\u670d\u5668<\/code>\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728SQL 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