分散片服用方法:ORACLE里如何获取前n行的值啊!
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/24 05:38:42
select * from table where rownum<n;
如果排序
select * from (select * from table order by column)
where rownum < n;
select * from table where rownum<n;
如果排序
select * from (select * from table order by column)
where rownum < n;