一: oracle数据库写法:php
1:select * from (select rownum rn ,* from 表名 where?rownum<20?) a?mysql
?where a.rn>10linux
2:select * from 表名 where rownum<20sql
minus数据库
select * from 表名 where rownum<10oracle
?sqlserver
二:SqlServer数据库写法:ui
1:select top 20 * from tablename where id not?exists (select top?10 * from tablename)//前20条记录再过滤掉前10条url
2:select top10 * from (select top 20 * from order by column) order by column desc//子查询中取20条倒序,而后从子查询中取前10条spa
三:mysql的写法:
select * from tablename where LIMIT 9,10