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Difference Between View and Materialized View

AmitDiwan
Updated on 15-Apr-2021 07:37:31

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In this post, we will understand the difference between a view and a materialized view.ViewsIt is a logical and virtual copy of a table that is created by executing a ‘select query’ statement.This result isn’t stored anywhere on the disk.Hence, every time, a query needs to be executed when certain data is needed.This way, the most recently updated data would be available from the tables.The tuple/result of the query doesn’t get stored.Instead, the query expression is stored on the disk.The query expression is stored, due to which the last updated data is obtained.They don’t have a storage/update cost associated with ... Read More

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