What Is A Subquery #25
What is a subquery?
This multiple choice question (MCQ) is related to the book/course gs gs114 Relational Database Management System. It can also be found in gs gs114 Introduction to Relational Model and SQL - Nested Subqueries - Quiz No.1.
What is a subquery?
A subquery is a select-from-where expression that is nested within another query
A subquery is any query that is nested within another query
A subquery is a relation that is externally specified which can be used to handle data in queries
A subquery is a condition that excludes all the invalid tuples from the database