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ERD & SQL MIS 2113 Exam 1 Questions and Answers
ERD & SQL MIS 2113 Exam 1 Questions and Answers 
 
 
Rule 4 ERD - ANSWERS -associative entity Many to Many 
new entity must look like this <entity> but. the entity can be name anything 
 
What does a many to many ERD look like - ANSWERS - 
 
How can you check to make sure you have the correct number of Foreign Keys and relationships - ANSWERS -the number of foreign keys should match the number of relationships 
for example, if there are 3 relationships there should be three foreign keys 
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