oracle 时间差 做查询条件
摘要:查询时间差<10秒的记录:select * from myTable where (t2- t1)*24*60*60<10t1,t2只能是date类型。如果是 http://www.linuxidc.com/Linux/2011-10/45480.htm
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posted @ 2011-11-30 22:49
posted @ 2011-11-30 22:49
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posted @ 2011-11-21 15:18