摘要: declare @onecount intset @onecount=10000while 1=1begin delete top(@onecount) from ysh where date<'2016-06-21'; IF (@@rowcount<@onecount) BREAK; print 阅读全文
posted @ 2016-11-28 15:39 管学文 阅读(456) 评论(0) 推荐(0) 编辑