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
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
Section: Chapter Questions
Problem 1PE
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0e8364e3-14df-4314-b872-54900c8caf8e%2F8d893af3-1df7-4ed7-9af6-ae8ef3cadbfc%2F0ozmwl9c_processed.jpeg&w=3840&q=75)
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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