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-----------记录存储过程执行时的错误信息，自定义
END CATCH--------结束异常处理
END