A Simple Chess Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2597 Accepted Submission(s): 691 Problem Description There is a n×m board, a chess want to go to the position (n,m) from the pos…
(1)Convert 函数 select Convert ( VARCHAR(7),ComeDate,120) as Date ,Count(In_code) as 单数,Sum(SumTrueNum) as 件数 from T_In_Top where ComeDate between '2013-01-01' and '2014-08-04' and In_top_State='已完成' and Case_ID=14 and Store_ID=41 group by Convert (…