January 2003
Intermediate to advanced
300 pages
15h 18m
English
Content preview from Data Quality
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2 1 Z c H A 1, T E rt 9 Structure Analysis
9.6 Structure-Level Remedies
There are a number of data inaccuracy issues that come out of structure anal-
ysis. Some of these are indictments on the data source and should lead to
remedies in the source systems. Others are issues that can be handled when
moving data.
Fixing Source Systems
Structural issues in source systems generally do not cause problems with their
applications. They merely invite inaccurate data to be entered without detec-
tion. The remedies that are commonly used are to add data checkers for data
entry, update, and delete to ensure ...
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