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  • Wiki Page: SQL Server Columnstore Index FAQ

    The SQL Server xVelocity memory-optimized columnstore index stores data by columns instead of by rows, similar to a column-oriented DBMS. The columnstore index speeds up data warehouse query processing in SQL Server 2012 through the current version, in many cases by a factor of 10 to 100. We'll...
  • Wiki Page: SQL Server Columnstore Performance Tuning

    Table of Contents Introduction Fundamentals of Columnstore Index-Based Performance DOs and DON'Ts for using Columnstores Effectively Maximizing Performance and Working Around Columnstore Limitations Ensuring Use of the Fast Batch Mode of Query Execution Physical Database Design, Loading, and Index...
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