MS-SQL事务处理语句

    BEGIN TRAN Tran_Money    --开始事务
    DECLARE @tran_error int;
    SET @tran_error = 0;
    BEGIN TRY         
        --要执行的插入、更新SQL语句
        SET @tran_error = @tran_error + @@ERROR;
    END TRY
    BEGIN CATCH
        PRINT ‘出现异常，错误编号：‘ + convert(varchar,error_number()) + ‘,错误消息：‘ + error_message()
        SET @tran_error = @tran_error + 1
    END CATCH
    
    IF(@tran_error > 0)
    BEGIN
        --执行出错，回滚事务
        ROLLBACK TRAN;

        PRINT ‘失败，回滚事务!‘;
    END
    ELSE
    BEGIN
        --没有异常，提交事务
        COMMIT TRAN;
        PRINT ‘成功!‘;
    END