V6R1 SQL Query Engine Delivers on Its Promise by Jarek Miszczyk

The SQL Query Engine constitutes a complete redesign of the DB2 for i5/OS query engine. The main goal of this ambitious project was to create a new framework that would easily accommodate new advancements in the database optimization technology.

http://www.mcpressonline.com/db2/v6r1-sql-query-engine-delivers-on-its-promise.html
The above link may require a free, or paid, registration to view the article.

[report a broken link by clicking here]