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achalmers achalmers
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5 years ago



You are given an E-R diagram with two entities, ORDER and CUSTOMER, as shown above, and are asked to draw the relationship between them. If a given customer can place many orders and a given order can be placed by one or more customers, which of the following should be indicated in the relationship symbol between the two entities?

• N:M

• 1:1

• 1:N

• N:1
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
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jaded 7.jaded 7.
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achalmers Author
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5 years ago
Thank you for answering so quickly
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