Describe how the business requirements can be mapped into data fields in a database.

Explain the importance of mapping source and destination fields.

Review the dataset from the sample file and describe some of the data cleansings that may need to be done.

Discuss the benefit of developing an Entity-Relationship model for your project.

Using the Excel file provided in below, create a graphical Entity-Relationship model to show the logical relationships of entities to be used in the database.

(Excel file inside the link)

https://community.tableau.com/docs/DOC-1236