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Derive data quality rules
edu:Activity
https://knobit.org/id/activity/QO-3
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dcterms:license
https://creativecommons.org/licenses/by/4.0/
owl:sameAs
https://bitbucket.org/reffa/ontology/id/activity/data-quality/03-dq-rules
rdfs:comment
Stage 3 (Data quality rules) of the data-quality skill: produces 03-dq-rules/dq-rules.yaml and passes the stage's validation gate.
en
rdfs:label
Andmekvaliteedi reeglite tuletamine
et
rdfs:label
Derive data quality rules
en
requires knobit
Explains current value, history and point-in-time reproducibility
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Recognises a declared constraint the target platform does not enforce
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Recognises an update anomaly in a logical data model
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Recognises a stored derivable attribute
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Explains the insertion, update and deletion anomalies
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Explains third normal form
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Explains derived data and point-in-time snapshots
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Recognises an unmanaged duplicate column
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Recognises a stored derived or summary value
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Recognises an overwrite where history is required
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Recognises inconsistent validity periods in a versioned table
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Recognises a reference to a versioned table by business key alone
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Explains controlled denormalisation
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Explains null semantics and three-valued logic
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Explains history strategies and validity-period conventions
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Recognises history kept without its constraints checked
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Explains SQL dialect differences
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Recognises a rule assigned to a missing data quality check
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Recognises a data-update rule with no enforcing or detecting mechanism
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Recognises a constraint deferred without a check
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Recognises a derived or copied column without a check
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Recognises a check with no rule behind it
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Recognises a check outliving its rule
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Recognises a check unable to fail
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Recognises a check on the wrong object
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Recognises a check weaker than its rule
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Recognises a check stronger than its rule
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Recognises a check measuring the wrong population
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Recognises nulls left to chance in a check predicate
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Recognises a past event judged against present data
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Recognises a set rule written as a row rule
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Recognises a check expression unable to run
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Recognises a misfiled data quality dimension
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Recognises duplicate checks for one rule
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Recognises a threshold at odds with its rule
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Recognises disagreeing severity, threshold and failure action
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Recognises a rejection destroying more than it protects
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Recognises a check failure with no capable owner
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Recognises a check scheduled at the wrong moment
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Recognises an aggregate hiding a total failure
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Recognises an empty population reported as a pass
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Explains data quality dimensions
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Explains traceability from data rule to check
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Explains the population, measure and threshold of a check
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Explains row-level and set-level checks
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Explains severity, threshold and failure action
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Explains scheduling checks against loads and use
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Explains segmented data quality reporting
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Explains ownership of data quality failures
schema:position
3
Used by
consists of
Data quality