Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Given the data requirements, design an Entity-Relationship diagram for the following statements. Show all entities along with minimum and maximum cardinalities. State any necessary assumption,

Given the data requirements, design an Entity-Relationship diagram for the following statements. Show all entities along with minimum and maximum cardinalities. State any necessary assumption, if required.

Note: You can upload the ERD image that can be either drawn by hand or online using any tool. Make sure to upload the image within the quiz duration. No extra time will be given to upload the image.

Statements:

A department employs many persons. A person is employed by, at most, one department.

A manager manages, at most, one department. A department is managed by, at most, one manager.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Students also viewed these Databases questions