Using SQL find the number of employees from the table:
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Using SQL find the number of employees from the table:

Transcribed Image Text:EMP PROJ1
Ssn
Pnumber Hours
Pname
Plocation
123456789
1
32.5
ProductX
Bellaire
123456789
2
7.5
ProductY
Sugarland
666884444
3
40.0
ProductZ
Houston
453453453
1
20.0
ProductX
Bellaire
453453453
2
20.0
ProductY
Sugarland
333445555
10.0
ProductY
Sugarland
333445555
3
10.0
ProductZ
Houston
333445555
10
10.0
Computerization
Stafford
333445555
20
10.0
Reorganization
Houston
999887777
30
30.0
Newbenefits
Stafford
999887777
10
10.0
Computerization
Stafford
987987987
10
35.0
Computerization
Stafford
987987987
30
5.0
Newbenefits
Stafford
987654321
30
20.0
Newbenefits
Stafford
987654321
20
15.0
Reorganization
Reorganization
Houston
888665555
20
NULL
Houston
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