日期:2014-05-16  浏览次数:20554 次

oracle 查询列值相同其他信息的信息
 
SQL> select ename,sal from emp where sal in (select sal from (select count(*) as sals ,sal from emp group by sal) where sals>=2);
 
ENAME            SAL
---------- ---------
MARTIN       1250.00
WARD         1250.00
zhulei%l    10000.00
zhulei      10000.00
FORD         3000.00
SCOTT        3000.00
 
6 rows selected

?下面有所要查询的sql包