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Crossword Puzzle

Base de datos relacionales

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Base de datos relacionales
 

Crossword Puzzle

Base de datos relacionalesOnline version

Crucigrama perteneciente a la unidad 4 de base de datos

by Ismael Silva
1

Conjunto de reglas que se aplican para garantizar la integridad en una base de datos

2

Es cuando la información aparece en una o mas tablas haciendo referencia a los mismos datos de manera innecesaria.

3

Su principal objetivo es evitar que los datos se corrompan al sufrir modificaciones las BD

4

Este tipo de dependencia se caracteriza cuando el dato de un campo se puede obtener de manera indirecta a partir de otro campo de la misma entidad (ej. fechaNacimiento->edad->puedeVotar)

5

Este tipo de dependencia se basa en que la información de un campo se puede obtener a partir de otro ya existente

6

Tipo de clave que solo requiere de un campo para identificar de manera única un registro

7

Este tipo de integridad establece que un campo no pueda tener valores nulos

8

Especifica el tipo de dato y la cantidad de memoria requerida para almacenar un dato

9

Este tipo de integridad establece que una tabla debe de tener una llave primaria y que debe de ser un valor unico

10

Es un conjunto de datos unicos que se almacenan en una tabla

11

Una de sus reglas es que la BD debe de aplicar la dependencia funcional.

12

Que todos los atributos sean atómicos, es una regla de

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