Mindmap
Database terms
Inhalt der Mindmap
Database terms
Normal form
- 1st
- No repeating groups
- 2nd
- 1st AND no partial key dependencies
- 3rd
- 2nd AND no non key dependecies
- 3rd
- 1st AND no partial key dependencies
- 2nd
- No repeating groups
- 1st
Normalised entities
- A set of entities that contain no redundant data
Primary key
- An attribute that uniquely identifies a row
Informationen
- Beschreibung
- Mindmap am Database terms, erstellt von Thomas Webster am 12/05/2015.
- Erstellt von
- Thomas Webster
- Aufrufe
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