August 2012
Intermediate to advanced
452 pages
15h 41m
English
book
Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
by Paolo Bruni, Patric Becker, Willie Favero, Ravikumar Kalyanasundaram, Andrew Keenan, Steffen Knoll, Nin Lei, Cristian Molaro, P S Prem
Content preview from Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
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202 Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
9.1 DB2 Analytics Accelerator Studio overview
As previously discussed, the DB2 Analytics Accelerator allows you to offload database
queries to an external system known as an accelerator. The goal is to obtain query results
much faster, reducing query response times by an order of magnitude or more.
Note that merely installing the IBM DB2 Analytics Accelerator for z/OS does not mean that all
queries are accelerated automatically or that an attempt is made to accelerate these.
Enabling query acceleration is a two-step process. You must first add the tables accessed by
the queries ...
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