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MCQ (Single Correct Answer)
GATE CSE 2010
A relational schema for a train reservation database is given below:
Passenger ( pid, pname, age)Reservation (pid, cass, tid)
What pids are returned by the following SQL query for the above
instance of the tables?
A) 1, 0
B) 1, 2
C) 1, 3
D) 1, 5
