The DealCo Relational Diagram

A relational diagram for $4$ entities, region, store, employee and job. The attributes for region are region underscore code and region underscore descript. The attributes for store are store underscore code, store underscore name, store underscore Y T D underscore sales and region underscore code. The attributes for employee are employee underscore code, employee underscore title, employee underscore L Name, employee underscore F Name, employee underscore initial, employee underscore D O B$,$ employee underscore code and store underscore code. The attributes for job are job underscore code, job underscore description and job underscore base underscore pay. In the first pair of entities, region and store, region underscore code is the common attribute that links them together. In the second pair of entities, store and employee, store underscore code is the common attribute. In the third pair of entities, employee and job, job underscore code is the common attribute that links them together.

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Identify each relationship type and write all of the business rules.

Create the basic Crow$$s Foot ERD for DealCo.