Mindmap
Normalisation
Inhalt der Mindmap
Normalisation
Remove Redundancy!!
Insertion Anomaly
- A fact cannot be stored until another is known
Deletion Anomaly
- When a record is deleted, causing other information to be lost
Modification Anomaly
- When information changes, and multiple modifications are needed
Informationen
- Beschreibung
- Database Systems Mindmap am Normalisation, erstellt von Kerrie Callaghan am 31/12/2017.
- Erstellt von
- Kerrie Callaghan
- Aufrufe
- 2
- Bewertung
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