yanwei82123300 发表于 2015-7-24 15:29
Like IIf(IsNull([FORMS]![frmSearchModulesbyItem]![START_DATE]),'*','*' & [FORMS]![frmSearchModulesby ...
todaynew 发表于 2015-7-24 15:55
iif(isnull(开始日期)=false or isnull(截止日期)=false,true,[日期]>=#开始日期# and [日期]
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