sql随机抽取数据
摘要：
mysql: select * from tablename order by rand() limit 10sqlserver: select top 10 * from tablename order by NEWID()select ts_name from 表名 as t1 JOIN (... 阅读全文
posted @ 2015-10-20 15:43 悠然886 阅读(2607) 评论(0) 推荐(0) 编辑