Database Systems MCQs - Chapter 21

SQL Concepts and Queries Quiz Questions and Answers PDF - 3

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SQL Concepts and Queries Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: The join preserves tuples only in the relation named after the right outer join operation, is to be

Right outer join
Right inner join
Left inner join
Left outer join

MCQ 12: A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.

Define clause
Where clause
Select clause
Having clause

MCQ 13: The view relation is created whenever

Needed
Demanded
Both A and B
Stored

MCQ 14: The ON predicate is written like a

From clause
Select clause
Where clause
Define clause

MCQ 15: A view is updatable, if the Select clause does not have any

Expressions
Aggregates
Distinct specification
All of the Above

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