Create an E-R diagram with maximum cardinalities for the shipping of inventory to customers. Show...

Question

Create an E-R diagram with maximum cardinalities for the shipping of inventory to customers. Show this diagram as an REA model identifying resources, events, and agents.

Write a description for each of the relationships in the diagram. In your description, include the cardinalities.

Robert · Accepted Answer

1
 n m 
                                                                                      m 
 1 1
 m 1 
m 0 
 n 
 m 
 m 
 1
1 0 m     1 
 m
Customer 
Sales Person 
Shipping Person 
Cash Receipt 
clerk 
Order 
Places 
Takes 
Shipping 
Product 
Ships 
Receives 
Causes 
Receive Cash 
Process 
Inventory 
Cash 
Increases 
Reduces 
Reserves 
Duality 
Relationships: 
Places – exists between Customer and Order. Its cardinality is 1:M as one customer can place more than 
one order.

Create an E-R diagram with maximum cardinalities for the shipping of inventory to customers. Show this diagram as an REA model identifying resources, events, and agents. Write a description for each...

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