在informix中实现oracle中 select ename , num from(select ename,job,deptno,sal,(row_number() over(partition by deptno order by sal desc)) as num from 表名) where num =3; 的功能,在线等万分感谢
...全文
13539打赏收藏
informix中实现oracle中row_number() over(partition by deptno order by sal desc)功能
在informix中实现oracle中 select ename , num from(select ename,job,deptno,sal,(row_number() over(partition by deptno order by sal desc)) as num from 表名) where num =3; 的功能,在线等万分感谢