What Is The Function Of The Union Operation #7
What is the function of the union operation?
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 - Set Operations - Quiz No.1.
What is the function of the union operation?
It combines the results of any two different queries
It combines the results of two different queries which have the same set of attributes in the select clause
It combines the results of two different queries which have the same condition in the where clause
It gives the Cartesian product of the results of any 2 queries
