Question: Q1. ER Model Create an ER Model for the following: A customer (e.g., Tom) may (or may not) give references to many other customers (e.g.,

Q1. ER Model Create an ER Model for the following: A

Q1. ER Model Create an ER Model for the following: A customer (e.g., Tom) may (or may not) give references to many other customers (e.g., Mary and Jim). At the same time, the customer (e.g., Mary) who receives a reference may (or may not) give references to many other customers (e.g., Lee and Susan). The attributes of the CUSTOMER entity are CustomerID, FirstName, LastName and Phone No

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