October 2012
Intermediate to advanced
316 pages
8h 47m
English
book
IBM Cognos Dynamic Cubes
by Dmitriy Beryoza, Shilpa Bhimavarapu, Alan Blake, David Cushing, Vlaunir Da Silva, Mario Daigle, Avery Hagleitner, Ian Henderson, Beth Jubera, Skyla Loomis, Chris McPherson, Steven Rogers, Carlos Ruiz, Christopher Yao
Content preview from IBM Cognos Dynamic Cubes
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30 IBM Cognos Dynamic Cubes
2.3.3 Member cache
The hierarchies defined in a cube model are all loaded into memory when the cube starts.
After all hierarchies are loaded, the following actions occur simultaneously:
The cube state is changed to available and it is able to respond to metadata and data
queries.
If a cube has a startup trigger defined, it is executed.
If a cube has in-memory aggregates defined, and space allotted for them, the queries to
retrieve the data are executed.
Members of each hierarchy are retrieved by running a SQL statement to retrieve all of the
attributes for all levels within a hierarchy, including multilingual proper ...
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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.