Indexes - SQL Server | Microsoft Docs
docs.microsoft.com › en-us › sqlJan 28, 2022 · The following table lists the types of indexes available in SQL Server and provides links to additional information. Note SQL Server documentation uses the term B-tree generally in reference to indexes. In rowstore indexes, SQL Server implements a B+ tree. This does not apply to columnstore indexes or in-memory data stores.
Types of SQL Server Indexes - mssqltips.com
www.mssqltips.com › types-of-sql-server-indexesDec 24, 2019 · There are two types of XML indexes, primary and secondary, which index all tags, values, paths and properties in the XML data in your column. A clustered primary key is required on the table you want create the XML index on since this primary key is used to correlate rows in the primary XML index with rows in the table that contains the XML column.