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Froggy Jumps
Froggy Jumps

Bases de datos: modelo entidad-relación y normalización

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Bases de datos: modelo entidad-relación y normalización

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About this activity

Quiz sobre ER, relacional y normalización

Created by

MIGUEL ANGEL TORRES TAMAYO
MIGUEL ANGEL TORRES TAMAYO
Colombia

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Bases de datos: modelo entidad-relación y normalización
 

Froggy Jumps

Bases de datos: modelo entidad-relación y normalizaciónOnline version

Quiz sobre ER, relacional y normalización

by MIGUEL ANGEL TORRES TAMAYO
1

¿Qué es una clave primaria en una tabla relacional?

2

¿Qué representa una entidad en un diagrama ER?

3

¿Cuál es la función de una clave foránea?

4

¿Qué es la integridad referencial?

5

¿Qué indica la normalización de bases de datos?

6

¿Qué es una dependencia funcional?

7

¿Qué forma normal reduce al mínimo la redundancia hasta 3NF?

8

¿Qué pasa si existe una anomalía de inserción?

9

¿Qué describe un modelo entidad-relación?

10

¿Qué implica desnormalizar una BD?

 
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