Recognises a constraint deferred without a check
https://knobit.org/id/knobit/Q-303
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| Context functions | Result evaluation |
|---|---|
| Knobit creation methods | AI generated, human edited |
| Knobit types | Skill |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Selecting an assessment task or learning activity |
| action verb | Recognises en |
| applies knowledge | Explains rule enforcement mechanisms and platform enforcement |
| applies knowledge | Explains the population, measure and threshold of a check |
| assessment criterion | Flags the deficient case and passes the acceptable one. Deficient: `BR-007: each account has an IBAN`; 3 % of migrated rows have none, so `account_identifier` was made nullable "for now"; no DQ rule, no date Acceptable: `DQ-009` at `threshold: "97%"`, a `comment` naming the repair work and the date the column becomes `NOT NULL` and the threshold 100 % en |
| assessment method | skill-tests task: Loan application data quality rules on Snowflake (DQ rule anomaly skills) en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | Q-303 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Review checklist 03-dq-rules (data-quality), row 3; DMBOK2; Loshin 2011; formerly data-modelling K-703 en |
| expected result | The constraint and the check tracking it until created en |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/07-dq-rules/03 |
| rdfs:label | Recognises a constraint deferred without a check en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data quality management (DAMA-DMBOK2) |
| skos:altLabel | Constraint deferred because the data already breaks it (data quality rule) en |
| skos:definition | A rule that should be a constraint but cannot be created yet because legacy rows violate it, and that has become nothing in the meantime. Deferral without a check is retirement nobody announced. en |
| skos:prefLabel | Recognises a constraint deferred without a check en |
| target object | constraint not created because data breaks it en |
Used by
| includes knobit | Derives data quality rules from the data rules and the physical model |
|---|---|
| includes knobit | Develop and deploy data quality operations: manage data quality rules |
| requires knobit | Derive data quality rules |