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Froggy Jumps
Froggy Jumps

Bases de datos relacionales: ER y cardinalidad

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Bases de datos relacionales: ER y cardinalidad

Froggy Jumps

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About this activity

Quiz sobre ER, análisis e cardinalidad

Created by

JORGE ALBERTO CASTAÑEDA CRUZ
JORGE ALBERTO CASTAÑEDA CRUZ
Mexico

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Bases de datos relacionales: ER y cardinalidad
 

Froggy Jumps

Bases de datos relacionales: ER y cardinalidadOnline version

Quiz sobre ER, análisis e cardinalidad

by JORGE ALBERTO CASTAÑEDA CRUZ
1

¿Qué implica la fase de análisis y recolección de información en una base de datos relacional?

2

¿Qué es un Modelo Entidad-Relación (ER)?

3

En un diagrama ER, ¿qué es una entidad?

4

¿Qué representa un atributo?

5

¿Qué es una relación en el modelo ER?

6

¿Qué es la cardinalidad en ER?

7

¿Qué describe la cardinalidad 1:N?

8

¿Qué describe la cardinalidad N:M?

9

Ejemplo de uso de ER: ¿qué garantiza una clave primaria?

10

Ejemplo de uso de cardinalidad en diseño relacional

 
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