条件: 上月15日 <= 离职日期(TermDate)<= 本月14日
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离职日期(TermDate) between dateadd(d,15-day(getdate()),dateadd(mm,-1,getdate())) and dateadd(d,14-day(getdate()),getdate())
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离职日期(TermDate) between dateadd(d,15-day(getdate()),dateadd(mm,-1,getdate())) and dateadd(d,14-day(getdate()),getdate())
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离职日期(TermDate) between dateadd(d,16-day(getdate()),dateadd(mm,-2,getdate())) and dateadd(d,15-day(getdate()),dateadd(mm,-1,getdate()))