sqlserver存储过程trycatchTRANSACTION(转)

CREATE PROCEDURE YourProcedure AS BEGIN SET NOCOUNT ON; BEGIN TRY---------------------开始捕捉异常 BEIN TRAN------------------开始事务 UPDATE A SET A.names = B.names FROM 表1 AS A INNER JOIN 表2 AS B ON A.id = B.id UPDATE A SET A.names = B

CREATE PROCEDURE YourProcedure
AS
BEGIN
SET NOCOUNT ON;

BEGIN TRY---------------------开始捕捉异常
BEIN TRAN------------------开始事务
UPDATE A SET A.names = B.names FROM 表1 AS A INNER JOIN 表2 AS B ON A.id = B.id

UPDATE A SET A.names = B.names FROM 表1 AS A INNER JOIN 表2 AS B ON A.TEST = B.TEST

COMMIT TRAN -------提交事务
END TRY-----------结束捕捉异常
BEGIN CATCH------------有异常被捕获
IF @@TRANCOUNT > 0---------------判断有没有事务
BEGIN
ROLLBACK TRAN----------回滚事务
END
EXEC YourLogErrorProcedure-----------执行存储过程将错误信息记录在表当中
END CATCH--------结束异常处理
END

---------------------------------------------记录操作错信息的存储过程--------------------------------------------

CREATE PROCEDURE YourLogErrorProcedure
@ErrorLogID [int] = 0 OUTPUT -- contains the ErrorLogID of the row inserted
AS -- by uspLogError in the ErrorLog table
BEGIN
SET NOCOUNT ON;

-- Output parameter value of 0 indicates that error
-- information was not logged
SET @ErrorLogID = 0;

BEGIN TRY
-- Return if there is no error information to log
IF ERROR_NUMBER() IS NULL
RETURN;

-- Return if inside an uncommittable transaction.
-- Data insertion/modification is not allowed when
-- a transaction is in an uncommittable state.
IF XACT_STATE() = -1
BEGIN
PRINT 'Cannot log error since the current transaction is in an uncommittable state. '
+ 'Rollback the transaction before executing uspLogError in order to successfully log error information.';
RETURN;
END

INSERT [dbo].[OperateErrorLog]
(
[OperateName],
[ErrorNumber],
[ErrorSeverity],
[ErrorState],
[ErrorProcedure],
[ErrorLine],
[ErrorMessage]
)
VALUES
(
CONVERT(sysname, CURRENT_USER),
ERROR_NUMBER(),
ERROR_SEVERITY(),
ERROR_STATE(),
ERROR_PROCEDURE(),
ERROR_LINE(),
ERROR_MESSAGE()
);
SET @ErrorLogID = @@IDENTITY;
END TRY
BEGIN CATCH
PRINT 'An error occurred in stored procedure uspLogError: ';
EXECUTE YourPrintErrorProcedure;-----------------打印错误信息的存储过程
RETURN -1;
END CATCH
END;

CREATE PROCEDURE YourPrintErrorProcedure
AS
BEGIN
SET NOCOUNT ON;

-- Print error information.
PRINT 'Error ' + CONVERT(varchar(50), ERROR_NUMBER()) +
', Severity ' + CONVERT(varchar(5), ERROR_SEVERITY()) +
', State ' + CONVERT(varchar(5), ERROR_STATE()) +
', Procedure ' + ISNULL(ERROR_PROCEDURE(), '-') +
', Line ' + CONVERT(varchar(5), ERROR_LINE());
PRINT ERROR_MESSAGE();
END;

CREATE TABLE [dbo].[ErrorLog](
[ErrorLogID] [int] IDENTITY(1,1) NOT NULL,
[ErrorTime] [datetime] NOT NULL CONSTRAINT [DF_ErrorLog_ErrorTime] DEFAULT (getdate()),
[UserName] [sysname] COLLATE Chinese_PRC_CI_AS NOT NULL,
[ErrorNumber] [int] NOT NULL,
[ErrorSeverity] [int] NULL,
[ErrorState] [int] NULL,
[ErrorProcedure] [nvarchar](126) COLLATE Chinese_PRC_CI_AS NULL,
[ErrorLine] [int] NULL,
[ErrorMessage] [nvarchar](4000) COLLATE Chinese_PRC_CI_AS NOT NULL,
CONSTRAINT [PK_ErrorLog_ErrorLogID] PRIMARY KEY CLUSTERED
(
[ErrorLogID] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]

http://blog.csdn.net/WeiZhang_son_Ding/archive/2010/02/05/5291732.aspx

http://www.cnblogs.com/BpLoveGcy/archive/2010/03/22/1691407.html

1. ALTER PROC usp_AccountTransaction
3. @AccountNum INT,
5. @Amount DECIMAL
7. AS
9. BEGIN
11. BEGIN TRY --Start the Try Block..
13. BEGIN TRANSACTION -- Start the transaction..
15. UPDATE MyChecking SET Amount = Amount - @Amount
17. WHERE AccountNum = @AccountNum
19. UPDATE MySavings SET Amount = Amount + @Amount
21. WHERE AccountNum = @AccountNum
23. COMMIT TRAN -- Transaction Success!
25. END TRY
27. BEGIN CATCH
29. IF @@TRANCOUNT > 0
31. ROLLBACK TRAN --RollBack in case of Error
33. -- you can Raise ERROR with RAISEERROR() Statement including the details of the exception
35. --RAISERROR(ERROR_MESSAGE(), ERROR_SEVERITY(), 1)

DECLARE @ErrorMessage NVARCHAR(4000);
　　　　DECLARE @ErrorSeverity INT;
　　 DECLARE @ErrorState INT;

　　SELECT
　　@ErrorMessage = ERROR_MESSAGE(),
　　@ErrorSeverity = ERROR_SEVERITY(),
　　@ErrorState = ERROR_STATE();

-- Use RAISERROR inside the CATCH block to return error
-- information about the original error that caused
-- execution to jump to the CATCH block.
　　RAISERROR (@ErrorMessage, -- Message text.
　　@ErrorSeverity, -- Severity.
　　@ErrorState -- State.
　　 );

2. END CATCH
4. END
6. GO

1. BEGIN TRY
3. SELECT GETDATE()
5. SELECT 1/0--Evergreen divide by zero example!
7. END TRY
9. BEGIN CATCH
11. SELECT 'There was an error! ' + ERROR_MESSAGE()
13. RETURN
15. END CATCH;

2.获得错误信息的函数表:

下面系统函数在CATCH块有效.可以用来得到更多的错误信息: