sql 区间时间判断

[code]declare @startdt datetime declare @enddt datetime select @startdt='2009-12-03',@enddt='2009-12-05' select * from tb where 开始日期 between @startdt and @enddt or 结束日期 between @startdt and @enddt or @startdt between 开始日期 and 结束日期 or @enddt between 开始日期 and 结束日期[/code]