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

Assignment Help:

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


Related Discussions:- Find the employee name,salary,department number and average

Relationship for college database, Using the concepts defined previous, we ...

Using the concepts defined previous, we have identified that strong entities in COLLEGE database are FACULTY, STUDENT, COURSE and DEPARTMENT. This database also has one weak entity

Explain sequential file organization, Question 1 What do you mean by datab...

Question 1 What do you mean by database management system? Question 2 Write a note on Object-Oriented Model Question 3 Explain Sequential File Organization Question

Advantages to copying records from one table to another, What kind of advan...

What kind of advantages to copying records from one table to another? -) When an algorithm that modifies a table is used after that it's safer to work with the copy -) When

Relational DB, Suppose R is a relation with attributes A1, A2,..., An. As a...

Suppose R is a relation with attributes A1, A2,..., An. As a function of n, tell how many superkeys R has, if: 1.1 The only key is A1. 1.2 The only key is A1 and A2. 1.3 The o

Which is a valid sql type, Which is a valid SQL type? A valid SQL Shoul...

Which is a valid SQL type? A valid SQL Should be in CHARACTER it is should be NUMERIC and FLOAT.

Data Analysis, A buyer for a large department store chain must place orders...

A buyer for a large department store chain must place orders with an athletic shoe manufacturer six months prior to the time the shoes will be sold in the department stores. In par

Distributed control and data sharing , Distributed Control and Data sharing...

Distributed Control and Data sharing: The geographical distribution of an organization can be showed in the distribution of the data; if a number of different sites are linked to e

Explain derived and non-derived attribute, Explain Derived and Non-Derived ...

Explain Derived and Non-Derived Attribute? In few cases, two or more attribute values are related, for instance, Age and BirthDate attributes of a person. For specific person e

Oracle/sql, can you create a database for me in oracle/sql

can you create a database for me in oracle/sql

ER Diagram, Hi I have got an assignment for making an er diagram for market...

Hi I have got an assignment for making an er diagram for market management software can any budy help me?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd