Define what is meant by an entity in a data model. How should an entity be named? What information about an entity should be stored in the CASE repository?

Question

Computers and Technology

Guest

12 April, 11:00

Define what is meant by an entity in a data model. How should an entity be named? What information about an entity should be stored in the CASE repository?

+5

Answers (1)

Know the Answer?

Marlee Castillo · Answer 1

Check the explanation

Explanation:

An entity can be a person, place, thing, or even an event about which data is collated and stored. Entities names usually are nouns.

The Entity Data Model (EDM) is an extensive model of the Entity-Relationship model which identifies the conceptual model of the data using a variety of modeling technique. It acan also be termed as a set of concepts that illustrates data structure, regardless of its stored form.

The Information stored or can be stored in a CASE repository regarding an entity includes:

Name

Definition

Special Notes