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In an ER diagram, how is a multi-valued attribute represented?
In an ER diagram, how is a multi-valued attribute represented?
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Practice Questions
1 question
Q1
In an ER diagram, how is a multi-valued attribute represented?
As a rectangle
As an oval
As a double oval
As a diamond
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A multi-valued attribute is represented as a double oval in an ER diagram.
Questions & Step-by-step Solutions
1 item
Q
Q: In an ER diagram, how is a multi-valued attribute represented?
Solution:
A multi-valued attribute is represented as a double oval in an ER diagram.
Steps: 4
Show Steps
Step 1: Understand what a multi-valued attribute is. It is an attribute that can have multiple values for a single entity.
Step 2: Know that in an ER diagram, attributes are usually represented by ovals.
Step 3: Learn that a multi-valued attribute is represented by a double oval instead of a single oval.
Step 4: Remember that the double oval indicates that the attribute can hold more than one value.
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