Prev Question
Next Question

What is true regarding subqueries?

A.
The inner query must always return a value or the outer query will give an error.

B.
The inner query returns a value to the outer query.

C.
The inner query always sorts the results of the outer query.

D.
The outer query must return a value to the inner query.

E.
The outer query always sorts the results of the inner query.

Explanation:

The inner query returns a value to the outer query. If the inner query does not return a value, the
outer query does not return a result

Prev Question
Next Question

Leave a Reply

Your email address will not be published. Required fields are marked *