摘要：sqlserver数据库create proc usp_zhuanzhang @outputnumber varchar(10),@inputnumber varchar(10),@money money,@result bit output asbeginbegin tranbegin tryupdate T_zhuanzhang set outinmoney=outinmoney-@money wherenumber=@outputnumber and @money<outinmoney;update T_zhuanzhang set outinmoney=outinmoney+@m 阅读全文