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Crossword Puzzle
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Crucigrama BD

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Crucigrama BD

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About this activity

En este crucigrama repasaremos algunos de los conceptos clave trabajados durante la unidad didáctica.

Created by

Pablo Torres Renau
Pablo Torres Renau
Spain

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Crucigrama BD
 

Crossword Puzzle

Crucigrama BDOnline version

En este crucigrama repasaremos algunos de los conceptos clave trabajados durante la unidad didáctica.

by Pablo Torres Renau
1

Enfoque que combina la estructura en tablas del modelo relacional con la capacidad de manejar objetos y herencia propia del enfoque orientado a objetos.

2

Plantillas que definen los atributos y comportamientos comunes de un conjunto de objetos en el modelo orientado a objetos.

3

Proceso que organiza los datos para evitar redundancias y garantizar la consistencia en una base de datos.

4

Forma normal que se cumple cuando la tabla está en 1FN y todos los atributos dependen completamente de la clave primaria (no existen dependencias parciales).

5

Nivel de diseño donde se representan las entidades, sus atributos y relaciones de manera abstracta, sin preocuparse aún por cómo se implementará en la base de datos.

6

Nivel de diseño en el que el modelo conceptual se adapta a un modelo de datos concreto, definiendo tablas, atributos y claves según el sistema elegido.

7

Clave que identifica de forma única cada registro dentro de una tabla.

8

El atributo que referencia la clave primaria de otra tabla para establecer una relación es una clave ...

9

Entidad que depende de otra para existir y cuya clave se forma junto con la de una entidad fuerte.

10

Atributo que puede descomponerse en varios atributos más simples.

11

Fila de una tabla en el modelo relacional; representa un registro.

12

Tabla que representa una entidad o asociación en el modelo relacional.

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