The Basics of INCLUDE
Learn how the INCLUDE phrase of an index can change the performance of a query.
2019-10-10
8,114 reads
included columns
“Included columns” for non-clustered indexes explained
Microsoft SQL Server has the feature to use “Included columns” for the creation of non-clustered indexes. This feature and its benefits and disadvantages will be explained in the following article. Included columns can be used to create a covering indexes without including all the data into the key columns. This covering index has the advantage […]
2019-09-17
7,027 reads
Covering Index using Included Columns
This article from Josef Richberg details the benefits of included columns for use in creating a covering index to improve performance.
2010-02-11
12,558 reads
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