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Parallel Query in RAC

by Riyaj Shamsudeen
  • Syed Jaffar Hussain
  • Tariq Farooq
  • Riyaj Shamsudeen
  • Kai Yu
Chapter

Abstract

Parallel Execution (PX) is a powerful feature that makes it possible to utilize numerous processes to process millions, if not billions, of rows. In RAC, multiple nodes can be employed to execute a single SQL statement if the data set processed by a single SQL statement is huge.

Keywords

Parallel Statement Parallel Execution Consumer Group Execution Plan Trace File 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Syed Jaffar Hussain 2013

Authors and Affiliations

  • Syed Jaffar Hussain
    • 1
  • Tariq Farooq
    • 2
  • Riyaj Shamsudeen
    • 3
  • Kai Yu
    • 4
  1. 1.RiyadhSaudi Arabia
  2. 2.RichardsonUSA
  3. 3.CoppellUSA
  4. 4.AustinUSA

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