case when factsqy is NULL then '0' when factsqy is NOT NULL then factsqy end as factqtys

case  when factsqy is NULL  then '0' when factsqy is NOT NULL  then factsqy end as factqtys
posted @ 2008-07-30 14:47  大树2  阅读(254)  评论(0编辑  收藏  举报