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vault backup: 2026-07-23 16:40:47

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Benjamin Neumann
2026-07-23 16:40:47 +02:00
parent e716a230bd
commit 6e867c9570
10 changed files with 33 additions and 18 deletions
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SS2026/Datenbanken und Informationssysteme/6. Relationale Entwurfstheorie/Relationale Entwurfstheorie.md
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@@ -59,6 +59,16 @@ Messbare Level der Schemaqualität
![[Pasted image 20260723162423.png]]
![[Pasted image 20260723162524.png]]
### 3NF
![[Pasted image 20260723162705.png]]
Bei jeder FD zu einem Nichtschlüsselattribut MUSS links ein Superschlüssel stehen
![[Pasted image 20260723162752.png]]
### BCNF
![[Pasted image 20260723163032.png]]
![[Pasted image 20260723163350.png]]
![[Pasted image 20260723163404.png]]