The most important performance-tuning technique available is having the needed indexes created on the tables to ensure that the SQL Server database engine is able to get the data that it needs to ...

First introduced in SQL Server 2012, columnstore indexes can give you major performance gains -- provided you have the right workloads. Here's how columnstore indexes work and what types of data ...

New for SQL Server 2016 is the ability to place a Columnstore Index on an In-Memory Table.

Non-clustered Columnstore Indexes are also getting some enhancements in SQL Server 2016. The most notable of these enhancements is the ability to be updated.

Which raises the question: Why is SQL Server ignoring the index? If your table has a lot of rows and SQL Server is ignoring your index, typically the reason is that your index isn't subdividing the ...

Indexing is a critical part of database optimization. Indexing can dramatically increase query speed. However, DBAs still struggle with finding optimal indexes or optimal SQL plans. DBTA held a ...

Microsoft’s Bradley Ball dives into the inner workings of SQL Server indexing to help developers and DBAs speak the same ...

SAS maintains indexes for all changes to the table, whether the changes originate from PROC SQL or from some other source. Therefore, if you alter a column's definition or update its values, the same ...

SQL Server 2014 introduces clustered columnstore indexes, which become the primary storage method for the table. These can be updated, but cannot be combined with any other indexes.