Question
Draw an ERD for the following situation: An employee may take many or no courses. Each course may be taken by many or no employees.
Draw an ERD for the following situation: An employee may take many or no courses. Each course may be taken by many or no employees. For each course an employee completes, they receive a certificate with the date completed listed along with the certificate number.
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Data Mining Concepts And Techniques
Authors: Jiawei Han, Micheline Kamber, Jian Pei
3rd Edition
0123814790, 9780123814791
