Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance This article describes how to create indexes on a view. The first index created on a view must be a unique clustered index. After the unique clustered index has been created, you can create more nonclustered indexes. ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed InstanceThis article describes how to create indexes on a view. The first index created on a view must be a unique clustered index. After the unique clustered index has been created, you can create more nonclustered indexes. Creating...
SQL Server Azure SQL Database Azure SQL Managed Instance This article describes how to create indexes on a view. The first index created on a view must be a unique clustered index. After the unique clustered index has been created, you can create more nonclustered indexes. Creating a unique...
In the other editions of SQL Server, however, the query must include the indexed view and specify the hint NOEXPAND to get the benefit of the index on the view. If your queries could benefit from having more than one index on the view, non-clustered indexes can also be created on the ...
SQL Server Usage The first index created on a view must be a clustered index. Subsequent indexes can be non-clustered indexes. For more information, see Clustered and nonclustered indexes described in the SQL Server documentation. Before creating an index on...
With SQL Server 2000, the functionality of SQL Server views has been expanded to provide system performance benefits. It is possible to create a unique clustered index on a view, as well as nonclustered indexes, to improve data access performance on the most complex queries. In SQL Server 200...
The usability of indexed views is limited. While all editions of SQL Server can create and consume an indexed view, it is only the Enterprise Edition and Developer Edition that will make use of them without the addition of the query hint NOEXPAND. As you'll see later, that condition limits...
Like all other indexes, the index on a view takes up physical storage, requires maintenance, and, most importantly, can provide performance benefits that justify its creation.Get Microsoft® SQL Server 2012 Unleashed now with the O’Reilly learning platform. O’Reilly members experience books, ...
顾名思义,索引视图就是建有索引的视图,这是MSSQL提供的一项技术,用于提升某些SQL语句的查询性能。索引视图上的第一个索引必须是唯一簇索引,之后,可以在视图上创建更多的非簇索引,因为视图上的簇索引存储方式和表上的簇索引一样,因此,视图上的簇索引可以提升某些查询的性能。查询优化器可以通过索引视图来加速查询的...
Assume that you have an indexed view on a table in Microsoft SQL Server 2012 or SQL Server 2014. When you run a query that contains common language runtime (CLR) functions in the WHERE clause against this view, a fatal exception ...