我创建了以下存储过程:CREATE PROCEDURE procedure_nameCreate Procedure sp_ADD_USER_EXTRANET_CLIENT_INDEX_PHY...If else in stored procedure sql server
IF,RAISERROR&RETURN in Stored Procedure 在存储过程中,IF,RAISERROR&RETURN用于在遇到错误时返回特定的结果。IF语句用于根据条件执行不同的代码块,RAISERROR用于引发错误并返回指定级别的错误消息,RETURN用于在存储过程结束时返回结果。 以下是一个示例: 代码语言:txt 复制 CREATE PROCEDURE get_user_info @id INT ...
以下是一个示例代码,演示如何使用IF EXISTS处理SQL Server存储过程错误: 代码语言:txt 复制 IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'YourStoredProcedure') AND type in (N'P', N'PC')) BEGIN -- 存储过程存在,执行相应的错误处理逻辑 PRINT '存储过程存在' -- 执行...
The issue is that nothing ever equals NULL. It will always evaluate to false. The solution is ...
The issue is that nothing ever equals NULL. It will always evaluate to false. The solution is ...
to try to use an optimal execution plan for each execution, assuming that this procedure is not...
AnIF...ELSEconstruct can be used in batches, in stored procedures, and in ad hoc queries. When this construct is used in a stored procedure, it's usually to test for the existence of some parameter. IFtests can be nested after anotherIFor following anELSE. The limit to the number of...
程序集: Microsoft.SqlServer.TransferStoredProceduresTask(在 Microsoft.SqlServer.TransferStoredProceduresTask.dll 中) 语法 C# 复制 public IfObjectExists IfObjectExists { get; set; } 属性值 类型:Microsoft.SqlServer.Dts.Tasks.TransferStoredProceduresTask. . :: . .IfObjectExists A value from the ...
I am assigned to convert a bunch of MSSQL stored procedure to MySQL stored procedures in version 5.0. There are syntax differences and I am stuck in many of these and the usual "syntax error" messages are not very helpful. So I have in MSSQL: ...
This behaviour has nothing to do with the platform, NULLs behave similar in MSSQL and MySQL in this respect. ... There's something else: IF statements in MySQL are blocks. You should end an IF using an END IF: IF l_UserID IS NULL ...