SQLServer 随机生成指定范围的日期
DECLARE @BDate datetime, @EDate datetime
SET @BDate = '20150701' --上限
SET @EDate = '20150714 23:59:59' --下限
SELECT id, random_datetime = DATEADD(second,ABS(CHECKSUM(NEWID()))%DATEDIFF(second,@BDate,@Edate),@BDate)
这个可以随机到秒数