随笔分类 - 数据库

记录几个常用到的随笔

摘要：select * from (select * from jw_xsxxb order by sys_guid()) where rownum < X; --在表中随机获得x条数据 update journalarticle t set t.content = replace (t.content 阅读全文

posted @ 2020-06-04 09:54 ContinueW 阅读(27) 评论(0) 推荐(0)