June 2015
Intermediate to advanced
1800 pages
70h 6m
English
book
Microsoft SQL Server 2014 Unleashed
by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft SQL Server 2014 Unleashed
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Indexes on Views
SQL Server 2014 supports the creation of indexes on views. Like indexes on tables, indexes on views can dramatically improve the performance of the queries that reference the views. By nature, a view is a virtual table and does not have a separate data structure as does a table, even though it can be referenced like a table. After an index is created on a view, the result set of the view is stored in the database, just as it would be for a table. The indexed view is no longer virtual because it requires maintenance as rows are added to, deleted from, or modified in the tables referenced by the view. Refer to Chapter 24, “Creating and Managing Views,” for a more detailed discussion of views.
The first index created on a view ...
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