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22 lip 2024 · Create an indexed view: a T-SQL example. The following example creates a view and an index on that view, in the AdventureWorks database.--Set the options to support indexed views.
To create an indexed view, you use the following steps: First, create a view that uses the WITH SCHEMABINDING option which binds the view to the schema of the underlying tables. Second, create a unique clustered index on the view. This materializes the view.
24 mar 2020 · But the general idea, as the title says, is to see how to work with indexed views, see what the requirements are for adding an index to a view, and how to do it programmatically. Furthermore, to explain the pros of indexed views, we’ll be looking at executions plans in SQL Server.
12 lis 2009 · Creating a unique clustered index on a view improves query performance because the view is stored in the database in the same way a table with a clustered index is stored. The view is transformed from a proper view into a table.
17 mar 2016 · Indexed views improve the performance of queries that use joins and aggregations in processing huge amount of data and are executed very frequently. The environments that are best suited to indexed views are data warehouses and the Online Analytical Processing (OLAP) databases.
10 wrz 2024 · Indexed views in SQL Server provide a great option for optimizing complex queries, especially those involving heavy aggregations or joins. By storing precomputed results, they can significantly enhance query performance, but they also introduce additional storage and maintenance requirements.
12 lut 2014 · Views are a valuable tool for the SQL Server Developer, because they hide complexity and allow for a readable style of SQL expression. They aren't there for reasons of performance, and so indexed views are designed to remedy this shortcoming.
