Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Instructions:

Write the suitable SQL statement to answer the following questions based on the following tables ( image for better table)

Table Name: Employee
EMP_ID FNAME LNAME SALARY JOIN_DATE DEP_NO
101 John Abraham 10000 01-JAN-13 11
202 Michael Clarke 80000 01-JAN-13 22
303 Roy Thomas 70000 01-FEB-13 11
404 Tom Jose 60000 01-FEB-13 22
505 Jerry Pinto 65000 01-FEB-13 22
606 Philip Mathew 75000 01-JAN-13 33
707 Thomas Jack 65000 01-JAN-13 33

Table Name: Reward
EMP_ID REWARD_DATE AMOUNT
101 01-FEB-13 5000
202 01-FEB-13 3000
303 01-FEB-13 4000
101 01-JAN-13 4500
202 01-JAN-13 3500

Table Name: Department
DEP_NO DEP_NAME
11 Banking
22 Insurance
33 Services
44 Marketing


the question is:

5. Retrieve number of Employee under each Department.

Transcribed Image Text:+Table Name: Employee EMP ID FNAME 101 John 202 Michael 303 Roy 404 Tom 505 606 707 Jerry Philip Thomas LNAME SALARY Abraham Clarke Thomas Jose Pinto Mathew Jack Table Name: Reward EMP ID REWARD DATE 101 01-FEB-13 20 01-FEB-13 303 01-FEB-13 101 01-JAN-13 202 01-JAN-13 10000 80000 70000 60000 65000 75000 65000 AMOUNT 5000 3000 4000 4500 3500 JOIN DATE 01-JAN-13 01-JAN-13 01-FEB-13 01-FEB-13 01-FEB-13 01-JAN-13 01-JAN-13 DEP NO 11 22 11 22 22 33 33 Table Name: Department DEP NO DEP NAME 11 22 33 44 Banking Insurance Services Marketing
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