Data Quality: The Accuracy Dimension (The Morgan Kaufmann Series in Data Management Systems)
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O
object-level accuracy, 31-32
object-level inconsistencies, 32
orphans, 208-209
outside-in method, 73-74
defined, 73
facts, 73
inside-out method comparison, 74-75
problem catching, 74
result, 74
See also data quality assurance methods
overloaded fields, 55-56
broken into columns, 127
defined, 55, 152
examples, 55
separation need, 128
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