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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15.1. DB2 Memory Allocation: The Big Picture
DB2 allocates memory for three different types of operations.
Instance-level operations: DB2 allocates memory for instance-level operations such as accepting connection requests, starting up support to activate a database, and for inter-partition communication if you have a multi-partition system. This is known as instance-level shared memory since it is shared by all databases in the instance and by all applications connecting to databases in the instance. Figure 15.1 shows the components that make up the instance-level shared memory in the top left corner (Per Instance Global Control Block).
Figure 15.1. The DB2 memory model: the big picture
Database-level operations: DB2 also ...
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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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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.