SQL Interview Questions and Answers MCQ Questions and Answers PDF Download eBooks
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MCQs on SQL Interview Questions and Answers Quiz PDF Download eBooks
MCQ: SQL supports nested subqueries in the where, and from clauses of an
- Outer query
- Inner query
- Outer tuple
- Inner tuple
A
MCQ: SQL supports basic set operations on relations that includes
- Union
- Intersect
- Except
- All of the above
D
MCQ: Scalar subqueries are also useful in SQL
- Insertion statements
- Deletion statement
- Update statements
- Retrieval statement
C
MCQ: The SQL data-definition language is used to create relations with specified
- Schema
- Structure
- Domain
- Attributes
A
MCQ: We can choose the tuples to be updated by using a query, as we could for
- Insert
- Delete
- Both A and B
- Retrieval
C