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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216 Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
Figure 9-24 Query Monitor section
9.5 Loading tables into an accelerator
As mentioned, queries eligible for acceleration will be executed in an accelerator only if all the
tables that the query is referencing have been defined and loaded in the accelerator. Defining
tables to the accelerator is performed using the Add Table wizard, as described in 9.4,
“Adding tables to an accelerator” on page 212. The loading process is described here.
Loading tables can take a long time, depending on the amount of data to be loaded.
Following are the major factors affecting loading throughpu ...
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