Tag : views


Indexed Views in SQL Server

Before having a discussion on “Indexed views in SQL Server”,┬álet’s talk about simple view first.

A view is a virtual table which contains a SELECT statement to be executed when this view is called. It does not store any physical data and processes the data at run time. This can be used as a table and security principals can be applied on it. So instead of a table, a view can be exposed to the user. Using views, we can also take advantage of exposing only some columns of the given table instead of all columns, which increases the security. But in case of a view, each time it’s called, query inside the view gets executed.

Now come to the point of discussion of this post, an indexed view is a type of view which can materialize it’s data and instead of getting data by querying the underlying tables … More