January 2005
Beginner to intermediate
928 pages
22h 14m
English
book
Understanding DB2®: Learning Visually with Examples
by Raul F. Chong, Clara Liu, Sylvia F. Qi, Dwaine R. Snow
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15.4. Application-Level Shared Memory
DB2 only allocates application-level shared memory in a partitioned database environment, or when intra-partition parallelism or the connection concentrator is enabled. DB2 uses the application shared memory:
For coordinating and sending messages between the DB2 agent processes that are working on behalf of an application
To keep the state of the application when it gets moved to a logical agent when the connection concentrator is being used
15.4.1. Application Group Shared Memory
To facilitate easier and more efficient messaging and coordination of the agents working for the same application, DB2 arranges agents into application groups so that they can communicate using the application group shared memory ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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