2- Convert the conceptual ERD given below to logical ERD. Consider the additional requirements given below. pld EName sld SName tatDate value Product. Category Category Product price Id Name StreetAddresss city
2- Convert the conceptual ERD given below to logical ERD. Consider the additional requirements given below. pld EName sld SName tatDate value Product. Category Category Product price Id Name StreetAddresss city
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:2- Convert the conceptual ERD given below to logical ERD. Consider the additional requirements given
below.
pld
RName
sld
Name
stariDate
value
Rroduct.
Category
Category
Product
price
Id
Name
StreetAddresss
city
DateStart
Customer
address
eld
eName
Warranty
Electriçal
Appliance
Jewelry
supervisor
Employee
supervise
EnereyRating
carat
The company sells many different types of products in addition to gold jewelry and electrical appliances.
Prices of products change due to inflation in the economy. Every time the price changes, the date of change and the new value are stored.
There are many categories and products. A product may belong to many different categories and a category may contain many products.
A legal document, Warranty, is given to the customers who buy electrical appliances. All warranties are for 2 years. For each warranty in
addition to the start date, a unique id is generated and stored in the database.
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