Views Vs Materialized Views: Optimizing Database Data Access

Managing data effectively in a database often involves using views or materialized views, each serving specific data access needs. This summary explains their roles and benefits.

  
  
  Utilizing Views

Views in a database are essentially saved SQL queries that do not store data but fetch it when accessed, making them ideal for dynamic data access:

CREATE VIEW order_view AS
SELECT customer_id, SUM(price) 
FROM orders 
WHERE status = 'completed' GROUP BY customer_id;

    
    

    
    




  
  
  Optimizing with Materialized Views

Materialized views offer a performance advantage by stor...