“and”日期问题
select a.ddate ,a.did from m_stockcontent as a where a.ddate > 2008-03-07显示2条记录
2008-08-08 00:00:00.000 1101
2009-01-01 00:00:00.000 1101
当我加入一个条件
select a.ddate ,a.did from m_stockcontent as a where a.ddate > 2008-03-07 and a.ddate<2018-04-07
没有找到一行
