In this article, we’ll take a closer look at what SQL views and materialized views are and when you should use each one. SQL Views. SQL views, also called “named queries” or “virtualized ...

View is a named query and it doesn't store anything. When there is a query on view , underlying SQL statement gets executed and data is fetched from base table.

This article explores the internals of materialized views and demonstrates how to precompute complex aggregates—having Oracle dynamically rewrite SQL to reference precomputed aggregate information.

When you’re monitoring materialized views, it’s critical that you check the refresh interval in the dba_jobs view. Here is a SQL statement to check the generated job status for materialized views: ...

Validates the statement without actually creating the materialized view. When you specify the CHECK clause, data lake Relational Engine: Performs the normal language checks that would be carried out ...

Learn the basics of views and materialized views in SQL, how they differ, and how to choose the best option for your queries. Skip to main content LinkedIn Articles ...