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SAS 9.4 Language Reference, Second Edition
book

SAS 9.4 Language Reference, Second Edition

by SAS Institute
December 2013
Intermediate to advanced content levelIntermediate to advanced
824 pages
24h 21m
English
SAS Institute
Content preview from SAS 9.4 Language Reference, Second Edition
Understanding an Audit Trail
Definition of an Audit Trail
The audit trail is an optional SAS file that you can create in order to log modifications to
a SAS data file. Each time an observation is added, deleted, or updated, information is
written to the audit trail about who made the modification, what was modified, and
when.
Many businesses and organizations require an audit trail for security reasons. The audit
trail maintains historical information about the data, which gives you the opportunity to
develop usage statistics and patterns. The historical information enables you to track
individual pieces of data from the moment that they enter ...
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Publisher Resources

ISBN: 9781629590004