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Crucigrama E-R: Conceptos Clave

Crossword Puzzle

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Played 73

About this activity

Crucigrama ER de dificultad media

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Mexico

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Crucigrama E-R: Conceptos Clave
 

Crossword Puzzle

Crucigrama E-R: Conceptos ClaveOnline version

Crucigrama ER de dificultad media

by MC. Magali Danira Castro Félix
1

Objeto del mundo real o conceptual, del cual queremos almacena información

2

Asociación que vincula una o varias entidades para interactuar.

3

Característica que describe a una instancia dentro del modelo E-R

4

Conjunto de atributos o un atributo que identifica de forma exclusiva a cada entidad

5

Indica el número de veces que una entidad que se relacionan con otra.

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Tipo de atributo que no es subdivisible.

7

tipo de atributo que se divide en partes o en otros atributos

8

Es el modelo de datos mas utilizado para diseñar una BD

9

Tipo de relacion donde cada ocurrencia, en cualquiera de las dos entidades de la relación, puede estar asociada con muchas de la otra y viceversa

10

Es el conjunto de valores permitidos para cada atributo

11

elemento grafico que representa un conjunto de entidades.

12

es un conjunto de uno o más atributos cuyos valores identifican de manera única a cada entidad.

13

Un conjunto de entidades que no tiene una clave primaria

14

es el conjunto de atributos que distinguen entre todas las entidades de un conjunto de entidades débil.

15

figura geométrica que representa a una relación en el Modelo E-R

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