yuezhonghu

摘要： case 语句使用:select case when len(SM_PIC)>0 or len(SM_note)>0 then '已编辑' else '未编辑' end as doit ,case SM_SLQK when 1 then '未受理' when 2 then '已受理' when 0 then '受理中' else '受理中' end as SLQK,case when len(... 阅读全文