Referring to the Set Operations image above, which relational operation should I use to list STU#s and C_CODES for students who have both a current and an expired certificate?   Question 44 options:   1)  Difference   2)  Union   3)  Intersect   4)  Join

Programming with Microsoft Visual Basic 2017
8th Edition
ISBN:9781337102124
Author:Diane Zak
Publisher:Diane Zak
Chapter11: Sql Server Databases
Section: Chapter Questions
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Referring to the Set Operations image above, which relational operation should I use to list STU#s and C_CODES for students who have both a current and an expired certificate?

 

Question 44 options:

 

1) 

Difference
 

2) 

Union
 

3) 

Intersect
 

4) 

Join
Refer to the following tables to respond to questions #32-35. Assume that the tables
contain hundreds of records with data values similar to those shown here.
C#
STU# C_CODE
C#
STU#
COLLEGE
C_CODE
NAME
3
123
RSCC
1
999
ITT
Tech Inst
ITT
RSCC
PSCC
1
555
ITT
1
123
PSCC
Roane St
123
Pellissippi
PSCC
2
123
RSCC
CURRENT CERTIFICATE
EXPIRED CERTIFICATE
COLLEGE
Transcribed Image Text:Refer to the following tables to respond to questions #32-35. Assume that the tables contain hundreds of records with data values similar to those shown here. C# STU# C_CODE C# STU# COLLEGE C_CODE NAME 3 123 RSCC 1 999 ITT Tech Inst ITT RSCC PSCC 1 555 ITT 1 123 PSCC Roane St 123 Pellissippi PSCC 2 123 RSCC CURRENT CERTIFICATE EXPIRED CERTIFICATE COLLEGE
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