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Solartechnologie SS 2021 N. Pfanner

MI-Learning - Datenbanken - Normalformen und Schlüsselkandidaten

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uploaded January 26, 2023

In diesem Video werden für verschiedene Relationen alle Schlüsselkandidaten ermittelt. Außerdem werden die Relationen auf ihre Normalform geprüft, 2. Normalform, 3. Normalform und BCNF.

0:00 Intro
0:18 Definitionen der Normalformen
1:05 Beispielaufgabe 1
3:48 Beispielaufgabe 2
4:34 Erklärung Schlüsselkandidat vs Superschlüssel
7:19 Beispielaufgabe 3

Dieses Video enstand im Rahmen einer Projektarbeit an der Fakultät Medien und Informationswesen der Hochschule Offenburg.

Link zum MI Learning der Hochschule Offenburg:
https://mi-learning.hs-offenburg.de/e-learning-lektionen/

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Categories: Science