Table B (File architecture): Difference between revisions
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=== Definition === | === Definition === | ||
<p>As discussed below, [[Bit Maps (File Architecture)|bit maps]] are used | |||
=== Importance of and Use === | === Importance of and Use === | ||
Revision as of 04:53, 5 April 2013
At a minimum, Table B contains all of the base records in a Model 204 file. If Table X is not enabled it also contains all extension records. If Table E is not enabled, then any data whose contents is greater than 255 bytes must be held as a series of repeating fields.
The structure of a Table B page
Table B Segments
Definition
As discussed below, bit maps are used