Updating materialized view

The process of updating the Materialized View is called Materialized View Maintenance.Materialized View responds faster in comparison to View.Let us check the syntax of Materialized View: Where Build clause decides, when to populate the Materialized View.

The materialized views are useful in many cases that require fast data access therefore they are often used in data warehouses or business intelligent applications.Like a View created using DISTINCT clause, Group By clause, CHECK constraint (if check constraints violate), Read-only option can’t be updated.Materialized View is the Physical copy of the original base tables.with methods for creating auto-updating materialized views in Postgres.Can perform gold standard tests to check if a materialized view is up-to-date with its unmaterialized version.

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