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Why do we use views in a database?

easy📝 Conceptual Q11 of 15
SQL - Views
Why do we use views in a database?
SELECT * FROM view_name; What is the main purpose of this?
ATo speed up the database server hardware
BTo permanently store data physically in the database
CTo delete data from multiple tables at once
DTo simplify complex queries by showing only needed data
Step-by-Step Solution
Solution:

  1. Step 1: Understand what a view does

    A view is a saved query that shows data in a simpler way without storing data separately.

  2. Step 2: Identify the main purpose of views

    Views help users see only the data they need, hiding complexity and sensitive info.

  3. Final Answer:

    To simplify complex queries by showing only needed data -> Option D

  4. Quick Check:

    Views simplify data = C [OK]
Quick Trick: Views show simpler data without storing it [OK]
Common Mistakes:
MISTAKES
  • Thinking views store data physically
  • Confusing views with database hardware
  • Believing views delete data

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