Question: Relational Algebra does it make a difference that i SELECT and then NATURAL JOIN and NATURAL JOIN and then SELECT Given that the select operation

Relational Algebra

does it make a difference that i SELECT and then NATURAL JOIN

and

NATURAL JOIN and then SELECT

Given that the select operation is only done on an attribute that only exists in one of the relations

because natural join will keep the common attributes anyway ?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!