代码如下: use DB go select table1.*,b.OPTime from [dbo].[table1] left join( select * from (select table2.*,ROW_NUMBER() over(partition by ArchivesID order by OPTime) m from table2 where OPType='档案转出') t1 where m=1) b on table1.ID=b.ArchivesID where table
4923Room and Moor Room and Moor Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 182 Accepted Submission(s): 50 Problem Description PM Room defines a sequence A = {A1, A2,..., AN}, each of
SQL中补0 编写人:CC阿爸 2014-3-14 第一种方法: right('00000'+cast(@count as varchar),5) 其中'00000'的个数为right函数的最后参数,例如这里是5,所以有5个0 @count就是被格式化的正整数 例如: 1.select right('00000'+cast(dense_rank() over( order by zsbh ) as VARCHAR(20)),5) 2.declare @count int set @count