Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A database for a music store needs to be developed. For each Artist (band), store the name, ID and country. Artist IDs are unique. An

A database for a music store needs to be developed.

For each Artist (band), store the name, ID and country. Artist IDs are unique. An Artist has one or more albums.

For each Album, store its title, ID, year, price. An album has a genre, a format, and a single artist.

For each Genre, store its name and ID. For each Format (e.g., digital, CD, Vinyl), store its name and ID.

Each Customer has a name, preferred genre, and ID, which is unique.

When a Customer places an Order, we need to store the order ID and the date

Assume a Customer can purchase only one Album per order.

Your task: Draw a entity relationship diagram that covers the requirements above. Do not forget to include cardinality and participation constraints.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Learning MySQL Get A Handle On Your Data

Authors: Seyed M M Tahaghoghi

1st Edition

0596529465, 9780596529468

More Books

Students also viewed these Databases questions

Question

What is meant by the critical region? The noncritical region?

Answered: 1 week ago

Question

2. How can competencies be used in employee development?

Answered: 1 week ago