{"id":187580,"date":"2024-11-11T15:27:20","date_gmt":"2024-11-11T07:27:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187580\/"},"modified":"2024-11-11T15:27:21","modified_gmt":"2024-11-11T07:27:21","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%b8%e6%a8%99%e7%9a%84%e7%89%b9%e9%bb%9e%e4%bb%8b%e7%b4%b9-%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%b8%b8%e6%a8%99%e7%9a%84%e7%89%b9%e9%bb%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187580\/","title":{"rendered":"\u6578\u64da\u5eab\u6e38\u6a19\u7684\u7279\u9ede\u4ecb\u7d39 (\u6578\u64da\u5eab \u6e38\u6a19\u7684\u7279\u9ede)"},"content":{"rendered":"<h1 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id=\"%e6%b8%b8%e6%a8%99%e7%9a%84%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-trRrOGbXPY\">\u6e38\u6a19\u7684\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 SQL \u6e38\u6a19\u7684\u7c21\u55ae\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\nDECLARE @EmployeeID INT;\nDECLARE @EmployeeName NVARCHAR(100);\n\nDECLARE EmployeeCursor CURSOR FOR\nSELECT EmployeeID, EmployeeName FROM Employees;\n\nOPEN EmployeeCursor;\n\nFETCH NEXT FROM EmployeeCursor INTO @EmployeeID, @EmployeeName;\n\nWHILE @@FETCH_STATUS = 0\nBEGIN\n    PRINT 'Employee ID: ' + CAST(@EmployeeID AS NVARCHAR(10)) + ', Name: ' + @EmployeeName;\n    FETCH NEXT FROM EmployeeCursor INTO @EmployeeID, @EmployeeName;\nEND\n\nCLOSE EmployeeCursor;\nDEALLOCATE EmployeeCursor;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8072\u660e\u4e86\u4e00\u500b\u6e38\u6a19\uff0c\u7136\u5f8c\u4f7f\u7528\u5b83\u4f86\u9010\u884c\u6253\u5370\u54e1\u5de5\u7684 ID 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