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GATE | GATE CS 2011 | Question 46

Database table by name Loan_Records is given below.
Borrower    Bank_Manager   Loan_Amount
 Ramesh      Sunderajan     10000.00
 Suresh      Ramgopal       5000.00
 Mahesh      Sunderajan     7000.00
What is the output of the following SQL query?
SELECT Count(*) 
FROM  ( ( SELECT Borrower, Bank_Manager 
          FROM Loan_Records) AS S 
          NATURAL JOIN ( SELECT Bank_Manager, Loan_Amount 
                         FROM Loan_Records) AS T );

(A)

3

(B)

9

(C)

5

(D)

6

Answer

Please comment below if you find anything wrong in the above post
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