摘要: select type, sum(case monthst when 1 then numbers else 0 end ) 一月, sum(case monthst when 2 then numbers else 0 end ) 二月, sum(case monthst when 3 then 阅读全文
posted @ 2019-04-24 10:14 笔记Next 阅读(361) 评论(0) 推荐(0)