Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Srikumar Rangarajan is active.

Publication


Featured researches published by Srikumar Rangarajan.


international conference on management of data | 2013

Enhancements to SQL server column stores

Per-Åke Larson; Cipri Clinciu; Campbell Bryce Fraser; Eric N. Hanson; Mostafa Mokhtar; Michal Nowakiewicz; Vassilis Papadimos; Susan Price; Srikumar Rangarajan; Remus Rusanu; Mayukh Saubhasik

SQL Server 2012 introduced two innovations targeted for data warehousing workloads: column store indexes and batch (vectorized) processing mode. Together they greatly improve performance of typical data warehouse queries, routinely by 10X and in some cases by a 100X or more. The main limitations of the initial version are addressed in the upcoming release. Column store indexes are updatable and can be used as the base storage for a table. The repertoire of batch mode operators has been expanded, existing operators have been improved, and query optimization has been enhanced. This paper gives an overview of SQL Servers column stores and batch processing, in particular the enhancements introduced in the upcoming release.


Archive | 2001

Method and system for creating a database table index using multiple processors

Srikanth R. Avadhanam; Milind M. Joshi; Ajay Kalhan; Srikumar Rangarajan; Tsvi M. Reiter


international conference on management of data | 2011

SQL server column store indexes

Per-Åke Larson; Cipri Clinciu; Eric N. Hanson; Artem A. Oks; Susan Price; Srikumar Rangarajan; Aleksandras Surna; Qingqing Zhou


Archive | 2010

Columnar storage of a database index

Artem A. Oks; Per-Ake Larson; Srikumar Rangarajan; Michael James Zwilling; José A. Blakeley; Hanumantha Rao Kodavalla


Archive | 2005

Systems and methods for fragment-based serialization

F. Soner Terek; Ajay Kalhan; Nagavamsi Ponnekanti; Srikumar Rangarajan; Michael James Zwilling


Archive | 2010

ADAPTIVE ROW-BATCH PROCESSING OF DATABASE DATA

Aleksandras Surna; Per-Ake Larson; Srikumar Rangarajan


Archive | 2008

Optimized reverse key indexes

Hanumantha Rao Kodavalla; Pravin Mittal; Srikumar Rangarajan


Archive | 2014

Normalizing data for fast superscalar processing

Aleksandras Surna; Erik Ismert; Srikumar Rangarajan; Nimish Khanolkar


Archive | 2007

Database management using a file to accumulate changes

Gang He; Srikumar Rangarajan


Archive | 2010

SCALABLE INDEX BUILD TECHNIQUES FOR COLUMN STORES

Artem A. Oks; Qingqing Zhou; Srikumar Rangarajan; Aleksandras Surna; Wey Guy; Cipri Clinciu; Ashit Gosalia

Collaboration


Dive into the Srikumar Rangarajan's collaboration.

Researchain Logo
Decentralizing Knowledge