Entity-relationship diagram

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Reference no: EM132748764

Entity-Relationship Diagram

Instructions

CS Jet Propulsion, a seller of aircraft parts, has determined that its relational database is not completely normalized or efficient. You have been asked to assist the database designer by preparing an Entity-Relationship Diagram (ERD) based on the schema shown on the following page. There are numerous ways to draw an ERD. Some examples are shown below. You may use one of the styles below or do research to find an ERD style that you believe works better.

Regardless of the style you choose, your diagram should use the appropriate symbols to represent all entities, relationships and must include, at a minimum, the attributes that are primary keys or foreign keys. In addition, your diagram should reflect cardinalities of each relationship.

APA Citation Style.

Attachment:- Entity-Relationship Diagram.rar

Reference no: EM132748764

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