SQLServer
select top 2 * from User;
MySQL
select * from User limit 2;
Oracle
select * from (select rownum as r from User) User as user where user.r>50 and user.r<100;
DB2
select * from User fetch first 2 row only;
常用数据库,取前几条数据SQL语句
最新推荐文章于 2024-08-12 03:16:23 发布