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The Relational Model and Normalization
One solution to the multivalued dependency constraint problem is to:
split the relation into two relations, each with a single theme.
change the theme.
create a new theme.
add a composite key.
Correct Answer:
split the relation into two relations, each with a single theme.
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The Relational Model and Normalization
A relation is in this form if it is in BCNF and has no multivalued dependencies:
If attribute A determines both attributes B and C, then it is also true that:
A tuple is a(n):
Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:
Which of the following is a group of one or more attributes that uniquely identifies a row?
A key:
An attribute is a(n):
If attributes A and B determine attribute C, then it is also true that:
The primary key is selected from the:
In the relational model, relationships between relations or tables are created by using:
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