University of Maryland Global Campus Entity Relationship Diagram Project Report

Question Description

Draw an ERD for an eyeglass store database with the following information:

a. Customers have prescriptions from eye doctors.
b. Customers buy frames that come from manufacturers
c. Customers are helped by a staff member

Your Entity Relationship Diagram (ERD) posted for this discussion is NOT to be submitted as an attachment that everyone would have to open to read.

You are to draw one ERD. Do not show the attributes for each entity. Make sure that your relationships shows the cardinality for both directions (active and passive). Use Crows Foot Notation. There should be a minimum and maximum cardinality for each direction of each relationship.

^{"Place your order now for a similar assignment and have exceptional work written by our team of experts, guaranteeing you "A" results."}