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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© Copyright IBM Corp. 2012. All rights reserved. 335
Chapter 13. Security considerations
DB2 contains security functions for the protection of sensitive data and system resources.
Accesses to DB2 protected data can be controlled and audited.
Tables accessed by accelerated queries need to be replicated to the DB2 Analytics
Accelerator. DB2 decides which read accesses are to be executed on the local data or on the
DB2 Analytics Accelerator version.
Tables that are offloaded to the accelerator can be accessed only through DB2, through
offloaded queries, with the same security and authorization checks as though the query were
executed on DB2.
The DB2 ...
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