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