本事记的富伟徐

try { sql = "select a.tr_trnbr,a.tr_part,a.tr_rev,a.tr_custitmcode,a.tr_stockcode,left(CONVERT(varchar(12),a.tr_date, 121 ),10) as date,DATEDIFF(day,a.tr_date,'"+stoptime+"') as day,a.tr_nbr,isnull...

[color=red]三个表（要求把学生每次考试情况列出来）[/color] [color=red]CREATE TABLE [dbo].[score]( [stuid] [int] NOT NULL, [sid] [int] NOT NULL, [score] [int] NOT NULL, [examtimes] [int] NULL )[/color] INSERT ...