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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268 Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
11.1 DB2 Analytics Accelerator and latency management
Data stored in DB2 Analytics Accelerator is a snapshot of data from DB2 for z/OS. There are
business cases that might be able to tolerate snapshot data for analysis, such as average
selling price for a given product in the last three years. In an ideal world, all reports would be
classified if they can be accelerated by DB2 Analytics Accelerator, thus being able to tolerate
snapshot data, or if they need to run in DB2 for z/OS because they always need the most
recent data. The recommendation is to allow for acceleration ...
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