Find the employee name,salary,department number and average, Database Management System

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Example-Find the employee name, salary, department number and average salary of his/her department, for those employees whose salary is more than the average salary of that department.

EMPNO

ENAME

JOB

SAL

DEPTNO

7566

Nirmal

MANAGER

2975

10

7788

Kailash

ANALYST

3000

10

7839

Karuna

PRESIDENT

5000

20

7902

Ashwin

ANALYST

3000

20

7905

Ashwini

MANAGER

4000

20

 

SELECT A.ENAME, A.SAL, A.DEPTNO, B.AVGSAL

FROM EMP A, (   SELECT DEPTNO, AVG (SAL) AVGSAL

                              FROM EMP

                               GROUP BY DEPTNO) B

WHERE A.DEPTNO=B.DEPTNO AND A.SAL> B. AVGSAL;

Output:

ENAME

SAL

DEPTNO

AVGSAL

Kailash

3000

10

2987.5

Karuna

5000

20

4000


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