| 发表于:2007-01-02 10:06:311楼 得分:0 |
select 员工, left(年月,4) as 年, sum(加班工时) as 加班工时 from ( select 员工, convert(varchar(7),日期,120) as 年月 sum(加班工时) as 加班工时 from 表 group by 员工, convert(varchar(7),日期,120) having sum(加班工时)> 36 ) as t group by 员工, left(年月,4) having sum(加班工时)> 36*12 | | |
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