摘要:
drop procedure OuterProgocreate procedure OuterProasbegin declare @a int, @b int begin tran set @a=1 set @b=2 declare @c int set @c=@a+@b print 'c is :' +convert(varchar(2),@c) exec InnerPro 0 if @@error <>0 begin print 'before rollback' rollback tran print 'OuterPro find I 阅读全文