Thanks for the question, Venkat.
Asked: October 26, 2016 - 3:56 am UTC
Last updated: November 04, 2016 - 6:58 am UTC
Version: oracle11g
Viewed 1000+ times
You Asked
hello,
i have two tables DEPARTMENT_DETAILS(deptno,dname,loc) and EMPLOYEE_DETAILS(empno,ename,job,sal,mgr,comm,deptno) with having data 5 records in department_details and 14 records in employee table
my query is that....
i wnat to display the department number(i.e deptno) where more than two clerks are working..?
thanks in advance...
and Connor said...
I've done "2 or more" but you get the idea
SQL> select * from scott.emp order by deptno;
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO
---------- ---------- --------- ---------- --------- ---------- ---------- ----------
7782 CLARK MANAGER 7839 09-JUN-81 2450 10
7839 KING PRESIDENT 17-NOV-81 5000 10
7934 MILLER CLERK 7782 23-JAN-82 1300 10
7566 JONES MANAGER 7839 02-APR-81 2975 20
7902 FORD ANALYST 7566 03-DEC-81 3000 20
7876 ADAMS CLERK 7788 12-JAN-83 1100 20
7369 SMITH CLERK 7902 17-DEC-80 800 20
7788 SCOTT ANALYST 7566 09-DEC-82 3000 20
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7844 TURNER SALESMAN 7698 08-SEP-81 1500 30
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7900 JAMES CLERK 7698 03-DEC-81 950 30
7698 BLAKE MANAGER 7839 01-MAY-81 2850 30
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
14 rows selected.
SQL>
SQL> select deptno
2 from scott.emp
3 where job = 'CLERK'
4 group by deptno
5 having count(*) >= 2;
DEPTNO
----------
20
1 row selected.
Is this answer out of date? If it is, please let us know via a Comment