Using the commands SELECT, PROJECT, and JOIN write a sequence of instructions to answer each of the following questions about branches and their courses in terms of the following database: a. Which branches offer IT665? b. List all the branches present in Branch relation. c. Which branches offer 4 credit courses? Course relation CName ID Networks IT655 DataBase CS543 VLSI EC653 Branch relation BName Computer Science Computer Science Electronics & Communication Electronics & Communication Information Technology Information Technology ID Credits CS543 4 EC653 5 IT655 4 EC653 5 CS543 4 IT655 4

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
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Using the commands SELECT, PROJECT, and JOIN write a sequence of instructions to answer
each of the following questions about branches and their courses in terms of the following
database:
a. Which branches offer IT665?
b. List all the branches present in Branch relation.
c. Which branches offer 4 credit courses?
Course relation
CName
ID
Networks IT655
DataBase CS543
VLSI
EC653
Branch relation
ID Credits
4
5
4
BName
Computer Science
CS543
Computer Science
EC653
Electronics & Communication IT655
Electronics & Communication EC653
Information Technology
CS543
Information Technology
IT655
544
Transcribed Image Text:Using the commands SELECT, PROJECT, and JOIN write a sequence of instructions to answer each of the following questions about branches and their courses in terms of the following database: a. Which branches offer IT665? b. List all the branches present in Branch relation. c. Which branches offer 4 credit courses? Course relation CName ID Networks IT655 DataBase CS543 VLSI EC653 Branch relation ID Credits 4 5 4 BName Computer Science CS543 Computer Science EC653 Electronics & Communication IT655 Electronics & Communication EC653 Information Technology CS543 Information Technology IT655 544
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