Flashcards
Normalisation
Flashcards do conjunto (4)
- 1Zero Normal FormA flat file database
Similar to a spreadsheet
Lots of reptition and redundacy - 2First Normal FormRepeated data is taken out and put in its own table
- 3Second Normal FormAll partial key dependencies are removed
- 4Third Normal FormAll non-key dependant attributes are removed and put in their own table
Informações
- Descrição
- A level Computing FlashCards sobre Normalisation, criado por Matthew Soledolu em 25-04-2022.
- Criado por
- Matthew Soledolu
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