Slide/RelData-40

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Links hierher

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Slide
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qkey  RelData-40
pkey  RelData
basename  3-RelationalesDatenmodell.pptx
page  40
name  RelData-40
title  Rekursive Beziehungen
keywords  
links  
literature  
learningGoal  →[[]]
[edit] 
Rekursive Beziehungen

Vorlesung
voraus-setzen
Vorgänger
Nachfolger
m
n

Voraussetzen( •Vorgänger•, •Nachfolger• )•Voraussetzen[Vorgänger] ⊆ Vorlesung[VorlNr]•Voraussetzen[Nachfolger] ⊆ Vorlesung[VorlNr]
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