Question
Your coworker has decided to take an online course about the basics of databases so
that he can improve his job performance. As you study with him, he says that he
thinks attributes are escential in an ER diagram. Is this true or false?
True
False
that he can improve his job performance. As you study with him, he says that he
thinks attributes are escential in an ER diagram. Is this true or false?
True
False
Ask by Matthews Ryan. in the United States
Jan 23,2025
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Tutor-Verified Answer
Answer
Attributes are essential in an ER diagram.
Solution
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Extra Insights
Absolutely true! In an Entity-Relationship (ER) diagram, attributes are essential as they define the properties or characteristics of an entity. For instance, if you have an entity called “Employee,” attributes could include “Employee ID,” “Name,” and “Hire Date.” These details help to provide a fuller picture of each entity and are crucial for effective database design.
On top of this, understanding attributes can significantly enhance data modeling skills. When designing a database, recognizing how to categorize and describe entities enables clearer relationships and helps prevent data redundancy. So, both you and your coworker are on the right track exploring the importance of attributes!
