{"id":141601,"date":"2024-10-31T21:54:20","date_gmt":"2024-10-31T13:54:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/141601\/"},"modified":"2024-10-31T21:54:21","modified_gmt":"2024-10-31T13:54:21","slug":"sql-server-%e4%b8%ad%e7%94%a8%e8%99%95%e5%8d%93%e8%b6%8a%e7%9a%84%e4%b8%bb%e9%8d%b5%ef%bc%88%e4%b8%bb%e9%8d%b5-sqlserver%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/141601\/","title":{"rendered":"SQL Server \u4e2d\u7528\u8655\u5353\u8d8a\u7684\u4e3b\u9375\uff08\u4e3b\u9375 sqlserver\uff09"},"content":{"rendered":"<h1 id=\"sql-server-%e4%b8%ad%e7%94%a8%e8%99%95%e5%8d%93%e8%b6%8a%e7%9a%84%e4%b8%bb%e9%8d%b5%ef%bc%88%e4%b8%bb%e9%8d%b5-sqlserver%ef%bc%89-tBkCXjUDtw\">SQL Server \u4e2d\u7528\u8655\u5353\u8d8a\u7684\u4e3b\u9375\uff08\u4e3b\u9375 sqlserver\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\uff0c\u4e3b\u9375\uff08Primary Key\uff09\u662f\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u548c\u552f\u4e00\u6027\u7684\u91cd\u8981\u5143\u7d20\u3002\u5c0d\u65bc\u4f7f\u7528 SQL Server \u7684\u958b\u767c\u8005\u548c\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u7406\u89e3\u4e3b\u9375\u7684\u529f\u80fd\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e SQL Server \u4e2d\u4e3b\u9375\u7684\u5b9a\u7fa9\u3001\u7279\u6027\u3001\u4f7f\u7528\u60c5\u5883\u53ca\u5176\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e5%ae%9a%e7%be%a9-tBkCXjUDtw\">\u4e3b\u9375\u7684\u5b9a\u7fa9<\/h2>\n<p>\u4e3b\u9375\u662f\u4e00\u500b\u6216\u591a\u500b\u6b04\u4f4d\u7684\u7d44\u5408\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u8cc7\u6599\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u3002\u6bcf\u500b\u8cc7\u6599\u8868\u53ea\u80fd\u6709\u4e00\u500b\u4e3b\u9375\uff0c\u4e26\u4e14\u4e3b\u9375\u7684\u503c\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u8cc7\u6599\u8868\u4e2d\u4e0d\u53ef\u4ee5\u6709\u91cd\u8907\u7684\u4e3b\u9375\u503c\u3002\u4e3b\u9375\u901a\u5e38\u7528\u65bc\u5efa\u7acb\u8cc7\u6599\u8868\u4e4b\u9593\u7684\u95dc\u806f\uff0c\u4e26\u4e14\u5728\u67e5\u8a62\u6642\u80fd\u5920\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e7%89%b9%e6%80%a7-tBkCXjUDtw\">\u4e3b\u9375\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u4e3b\u9375\u7684\u6bcf\u500b\u503c\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u6bcf\u4e00\u884c\u8cc7\u6599\u7684\u7368\u7279\u6027\u3002<\/li>\n<li><strong>\u975e\u7a7a\u6027\uff1a<\/strong>\u4e3b\u9375\u6b04\u4f4d\u4e0d\u80fd\u5305\u542b\u7a7a\u503c\uff08NULL\uff09\uff0c\u9019\u662f\u56e0\u70ba\u7a7a\u503c\u7121\u6cd5\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u4e00\u884c\u8cc7\u6599\u3002<\/li>\n<li><strong>\u7a69\u5b9a\u6027\uff1a<\/strong>\u4e3b\u9375\u7684\u503c\u61c9\u8a72\u5728\u8cc7\u6599\u7684\u751f\u547d\u9031\u671f\u4e2d\u4fdd\u6301\u4e0d\u8b8a\uff0c\u907f\u514d\u983b\u7e41\u4fee\u6539\u4e3b\u9375\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-tBkCXjUDtw\">\u4e3b\u9375\u7684\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u4e3b\u9375\u7684\u4f7f\u7528\u60c5\u5883\u975e\u5e38\u5ee3\u6cdb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e8%b3%87%e6%96%99%e8%a1%a8%e7%9a%84%e5%94%af%e4%b8%80%e8%ad%98%e5%88%a5-tBkCXjUDtw\">1. \u8cc7\u6599\u8868\u7684\u552f\u4e00\u8b58\u5225<\/h3>\n<p>\u5728\u4e00\u500b\u9867\u5ba2\u8cc7\u6599\u8868\u4e2d\uff0c\u9867\u5ba2ID\u53ef\u4ee5\u4f5c\u70ba\u4e3b\u9375\uff0c\u56e0\u70ba\u6bcf\u4f4d\u9867\u5ba2\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684\u8b58\u5225\u78bc\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u4f4d\u9867\u5ba2\u7684\u8cc7\u6599\u4e0d\u6703\u91cd\u8907\u3002<\/p>\n<pre><code>CREATE TABLE Customers (\n    CustomerID INT PRIMARY KEY,\n    CustomerName NVARCHAR(100),\n    ContactNumber NVARCHAR(15)\n);<\/code><\/pre>\n<h3 id=\"2-%e5%bb%ba%e7%ab%8b%e9%97%9c%e8%81%af-tBkCXjUDtw\">2. \u5efa\u7acb\u95dc\u806f<\/h3>\n<p>\u5728\u95dc\u806f\u8cc7\u6599\u5eab\u4e2d\uff0c\u4e3b\u9375\u901a\u5e38\u7528\u65bc\u5efa\u7acb\u4e0d\u540c\u8cc7\u6599\u8868\u4e4b\u9593\u7684\u95dc\u806f\u3002\u4f8b\u5982\uff0c\u8a02\u55ae\u8cc7\u6599\u8868\u4e2d\u7684\u9867\u5ba2ID\u53ef\u4ee5\u4f5c\u70ba\u5916\u9375\uff0c\u53c3\u8003\u9867\u5ba2\u8cc7\u6599\u8868\u4e2d\u7684\u4e3b\u9375\u3002<\/p>\n<pre><code>CREATE TABLE Orders (\n    OrderID INT PRIMARY KEY,\n    CustomerID INT,\n    OrderDate DATETIME,\n    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID)\n);<\/code><\/pre>\n<h3 id=\"3-%e6%8f%90%e9%ab%98%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87-tBkCXjUDtw\">3. \u63d0\u9ad8\u67e5\u8a62\u6548\u7387<\/h3>\n<p>\u4f7f\u7528\u4e3b\u9375\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u6548\u7387\uff0c\u56e0\u70ba SQL Server \u6703\u81ea\u52d5\u70ba\u4e3b\u9375\u5efa\u7acb\u7d22\u5f15\u3002\u9019\u6a23\u5728\u67e5\u8a62\u6642\uff0c\u8cc7\u6599\u5eab\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u8cc7\u6599\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-tBkCXjUDtw\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u4e3b\u9375\u7684\u6709\u6548\u6027\uff1a<\/p>\n<ul>\n<li>\u9078\u64c7\u7c21\u55ae\u4e14\u7a69\u5b9a\u7684\u6b04\u4f4d\u4f5c\u70ba\u4e3b\u9375\uff0c\u907f\u514d\u4f7f\u7528\u5bb9\u6613\u8b8a\u66f4\u7684\u8cc7\u6599\uff08\u5982\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\uff09\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u81ea\u52d5\u589e\u91cf\u7684\u6574\u6578\u4f5c\u70ba\u4e3b\u9375\uff0c\u9019\u6a23\u53ef\u4ee5\u7c21\u5316\u4e3b\u9375\u7684\u7ba1\u7406\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u8cc7\u6599\u8868\u6642\uff0c\u78ba\u4fdd\u4e3b\u9375\u7684\u9078\u64c7\u80fd\u5920\u652f\u6301\u672a\u4f86\u7684\u64f4\u5c55\u548c\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tBkCXjUDtw\">\u7e3d\u7d50<\/h2>\n<p>\u4e3b\u9375\u5728 SQL Server \u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\uff0c\u7121\u8ad6\u662f\u5728\u8cc7\u6599\u5b8c\u6574\u6027\u3001\u67e5\u8a62\u6548\u7387\u9084\u662f\u8cc7\u6599\u8868\u4e4b\u9593\u7684\u95dc\u806f\u6027\u65b9\u9762\u3002\u6b63\u78ba\u5730\u8a2d\u8a08\u548c\u4f7f\u7528\u4e3b\u9375\u4e0d\u50c5\u80fd\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u8cc7\u6599\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u7684\u5e02\u5834\u4e2d\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> 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