Discussion Board

Databasesearch Assignment –

Please review the attached data model and answer the following questions.

Please provide all associated links and references:

1. Please provide definitions of each of the following components:

   1. Entities

   2. Attributes

   3. Relationships

   4. Primary keys

Identify each of the components from the data model above:

1. Review data models at the attached website (see resources www.databaseanswers.org). Select a basic data model from this website. Provide a graphic of the data model and identify the following information:

1. Entities

2. Attributes

3. Relationships

4. Primary keys

1. Provide three advantages/reasons to develop a data model.