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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64 Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
Figure 3-8 GORT schema, referenced by simple report samples
The row counts for the GORT tables accessed by the simple reports are listed in Table 3-3.
Table 3-3 GORT table row counts
3.5 Sample workload description
For the feasibility study, the Great Outdoors company selected and renamed nine existing
reports. These reports are a mixture of short-running and long-running reports, which in total
generate 26 queries against the DB2 for z/OS database. Some of these queries were
originally used to populate prompts in the reports for users to select filter criteria. The
remaining ...
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