How can you combine views with materialized views to improve performance for expensive queries in PostgreSQL?

hard📝 Application Q9 of 15

PostgreSQL - Views and Materialized Views

AUse a materialized view to store query results and a regular view to simplify access

BReplace all views with materialized views to avoid query execution

CCreate views that automatically refresh materialized views on every query

DMaterialized views cannot be combined with regular views

Step-by-Step Solution

Solution:

Step 1: Understand materialized views store data physically
Materialized views save query results to speed up expensive queries.
Step 2: Use regular views to simplify query access
Regular views can be layered on top to provide simpler interfaces without storing data.
Final Answer:
Use a materialized view to store query results and a regular view to simplify access -> Option A
Quick Check:
Materialized + regular views improve performance = D [OK]

Quick Trick: Materialized views store data; regular views simplify queries [OK]

Common Mistakes:

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