In the movie ER model above, we focus on the binary relationship PRODUCES. Suppose we add an
Question:
In the movie ER model above, we focus on the binary relationship “PRODUCES”. Suppose we add an attribute type that indicates the time that each producer spent on producing each movie called “WORKING HOURS”. Which of the following scenarios is possible?
a. We can migrate the attribute type “WORKING HOURS” to the “MOVIE” entity type.
b. We can migrate the attribute type “WORKING HOURS” to the “PRODUCER” entity type.
c. We can migrate the attribute type “WORKING HOURS” to either one of the linked entity types.
d. We can add the attribute type “WORKING HOURS” to the relationship type PRODUCES.
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c We can migrate the attribute type WORKING HOURS to either one of the linked entity types Explanati...View the full answer
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Related Book For 
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
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