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What is the purpose of a data model in database design?
What is the purpose of a data model in database design?
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Practice Questions
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Q1
What is the purpose of a data model in database design?
To define the physical storage of data
To represent data structures and relationships
To optimize query performance
To enforce data integrity constraints
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A data model represents data structures and relationships, serving as a blueprint for database design.
Questions & Step-by-step Solutions
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Q
Q: What is the purpose of a data model in database design?
Solution:
A data model represents data structures and relationships, serving as a blueprint for database design.
Steps: 4
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Step 1: Understand that a data model is like a map for organizing information.
Step 2: Recognize that it shows how different pieces of data relate to each other.
Step 3: Realize that it helps in planning how to store and access data in a database.
Step 4: Know that a good data model makes it easier to build and manage a database.
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