Explains the insertion, update and deletion anomalies
https://knobit.org/id/knobit/K-553
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| Context functions | Object understanding |
|---|---|
| Knobit creation methods | AI generated |
| Knobit creation methods | AI generated, AI edited |
| Knobit types | Knowledge |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Opening up a learning outcome |
| action verb | Explains en |
| assessment criterion | Defines each anomaly and gives an example of each in a sample entity en |
| assessment method | Written question with sample entities en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | K-553 |
| dcterms:identifier | Q-388 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Normalisation theory and relational design (Codd, Fagin, Date), as used by the stage 5 reference and review checklist en |
| dcterms:source | Shared-URI copy of data-modelling K-553 (Normalisation theory and relational design (Codd, Fagin, Date), as used by the stage 5 reference and review checklist) en |
| expected result | The three anomalies and the redundancy that produces them en |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/K-553 |
| rdfs:label | Explains the insertion, update and deletion anomalies en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| schema:isPartOf | Data quality management (DAMA-DMBOK2) |
| skos:definition | The three anomalies and the redundancy that produces them. en |
| skos:prefLabel | Explains the insertion, update and deletion anomalies en |
| target object | insertion, update and deletion anomalies en |
Used by
| applies knowledge | Recognises an insertion anomaly in a logical data model |
|---|---|
| applies knowledge | Recognises an update anomaly in a logical data model |
| applies knowledge | Recognises a deletion anomaly in a logical data model |
| applies knowledge | Traces a logical-model anomaly to its structural cause |
| includes knobit | Derives a normalised logical data model and traces anomalies to their causes |
| includes knobit | Derives data quality rules from the data rules and the physical model |
| includes knobit | Normalisation |
| requires knobit | Derive the logical data model |
| requires knobit | Derive data quality rules |