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insurant insurant
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5 years ago
When using the relational model to represent two tables, one must ________.
A) add a foreign key to one of the tables
B) have more than two primary keys in the model
C) establish only N:M relationships between the tables
D) use metadata instead of foreign keys
E) minimize the number of columns in the second table
Textbook 
Using MIS

Using MIS


Edition: 10th
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boldenbolden
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insurant Author
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5 years ago
Smart ... Thanks!
jamiebonf99
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Yesterday
Correct Slight Smile TY
sweetalia
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2 hours ago
You make an excellent tutor!
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