1. Oracle,随机查询查询语句-20条
select * from
(
select * from 表名
order by dbms_random.value
)
where rownum <= 20;
2.MS SQL Server,随机查询语句-20条
select top 20 * from 表名order by newid()
3.My SQL:,随机查询语句-20条
select * from 表名 order by rand() limit 20
时间: 2024-11-04 04:22:02