select * from ReportCustomMission where ProjectCode in (select ProjectCode from ReportCustomMission group by ProjectCode having(count(*) > 1))
转载于:https://www.cnblogs.com/jxgxy/archive/2012/08/13/2636785.html
转载于:https://www.cnblogs.com/jxgxy/archive/2012/08/13/2636785.html