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Résumé genie informatique
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genie informatique (genie informatique)
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13/05/2020Visitez eBoik.com
MODULE : INFORMATIQUE DE GESTION
MODÉLISATION DES DONNÉES
- MODÈLE CONCEPTUEL DE DONNÉES -
Pr. Aziz Mabrouk
amabrouk@uae.ac.ma
2019-2020
MODÉLISATION: M ODÈLE CONCEPTUEL DE DONNÉES
PLAN
• Pourquoi la Modélisation des données?
• Méthode Merise
• Modèle Conceptuel de Données (MCD)
• Le modèle « Entité-Association » :
• Entité
• Association
• Les cardinalités
• Exemples
Prof. Aziz Mabrouk 2
1
, 13/05/2020
MODÉLISATION: M ODÈLE CONCEPTUEL DE DONNÉES
Modélisation des données?
MODÉLISATION: M ODÈLE CONCEPTUEL DE DONNÉES
Rappel : Les Bases de Données
2
, 13/05/2020
MODÉLISATION: M ODÈLE CONCEPTUEL DE DONNÉES
Rappel : Les Bases de Données
Les tables, les champs et les types de données:
MODÉLISATION: M ODÈLE CONCEPTUEL DE DONNÉES
Rappel : Les Bases de Données
Les Relations entre les tables :
3
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