Advanced SQL - Database MCQ Questions and answers- Technical Aptitude

A. Involves the use of an inner and outer query.

B. Cannot return the same result as a query that is not a subquery.

C. Does not start with the word SELECT.

D. All of the above.

A. Uses the result of an inner query to determine the processing of an outer query.

B. Uses the result of an outer query to determine the processing of an inner query.

C. Uses the result of an inner query to determine the processing of an inner query.

D. Uses the result of an outer query to determine the processing of an outer query.

A. One

B. Two

C. Three

D. All of the above.

A. Equi-join

B. Natural join

C. Outer join

D. Cartesian join

A. You do not create them with SQL.

B. They execute against only some applications that access a database.

C. They have an event, condition, and action.

D. They cannot cascade (cause another trigger to fire).

A. True

B. False

A. True

B. False

A. True

B. False

A. True

B. False

A. True

B. False