Showing posts with label parallel SQL. Show all posts
Showing posts with label parallel SQL. Show all posts

2010-03-11

Parallel query distribution methods

Figuring out should I recommend parallelizing materialized view refresh for several mvs or use parallel partition wise joins. Found valuable help for the issue just yesterday by Tony Hasler. Will be using both. Unfortunately no blog writing coming up about the issue.

2009-10-26

MapReduce

There might come a day to use parallel SQL processing. A good description about Map-Reduce model using Parallel Pipelined Table Functions and parallel operations.

About Me

My photo
I am Timo Raitalaakso. I have been working since 2001 at Solita Oy as a Senior Database Specialist. My main focus is on projects involving Oracle database. Oracle ACE alumni 2012-2018. In this Rafu on db blog I write some interesting issues that evolves from my interaction with databases. Mainly Oracle.