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Database-Management-System
October 4, 2023
Software-process-models
October 4, 2023
Database-Management-System
October 4, 2023
Software-process-models
October 4, 2023

SQL

Question 40

Consider the following relations:

Consider the following SQL query.

SELECT S. Student_Name, sum(P.Marks)
     FROM Student S, Performance P
     WHERE S.Roll_No = P.Roll_No
     GROUP BY S.Student_Name

The number of rows that will be returned by the SQL query is _________.

A
2
B
3
C
4
D
5
Question 40 Explanation: 
Output table is

Correct Answer: A
Question 40 Explanation: 
Output table is

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