Answered: Consider the two relational tables:…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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i have shared a picture i need only 1st question please help me

Expert Solution

Step 1

In the 1st question, you have to perform the Natural Join.

Natural Join - It is the simplest join operation and it does not use any comparison operator. It is different from the cartesian product of the two tables. If there is at least one common attribute between the two tables then only you can perform the natural join. In other words, you need a matching attribute(values will be the same in both tables)

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