Updating materialized view singles for dating in canada
In that case, you have to pay time to resolve Joins each time a View is used.But it has some advantages like it do not require storage space.
Whenever a view is used the query expression in Create View command is executed at that particular moment. If you update any content in View, it is reflected in the original table, and if any changes had been done to the original base table, it would reflect in its View. For example, a view is created from the join of two or more tables.The process of updating the Materialized View is called Materialized View Maintenance.Materialized View responds faster in comparison to View.In such cases, we must be able to create a virtual table that can only display the required attributes from a table.This is possible via View and Materialized View which we will discuss in this article.
The Materialized View is like a snapshot or picture of the original base tables.