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What is a business rule in the context of an ER model?

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Question: What is a business rule in the context of an ER model?

Options:

  1. A guideline for database performance
  2. A constraint that defines how data can be created, stored, and modified
  3. A method for indexing data
  4. A type of transaction control

Correct Answer: A constraint that defines how data can be created, stored, and modified

Solution: 

A business rule defines constraints on how data can be created, stored, and modified in a database.

What is a business rule in the context of an ER model?

Practice Questions

Q1
What is a business rule in the context of an ER model?
  1. A guideline for database performance
  2. A constraint that defines how data can be created, stored, and modified
  3. A method for indexing data
  4. A type of transaction control

Questions & Step-by-Step Solutions

What is a business rule in the context of an ER model?
  • Business Rule – A business rule specifies the conditions and constraints that govern the creation, storage, and modification of data within a database, ensuring data integrity and compliance with business policies.
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