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Crossword Puzzle
Crossword Puzzle

Crucigrama: Primera Forma Normal (1NF)

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Crucigrama: Primera Forma Normal (1NF)
 

Crossword Puzzle

Crucigrama: Primera Forma Normal (1NF)Online version

Términos clave de la 1NF en bases de datos.

by norma edith marin martinez
1

Conjunto estructurado de filas y columnas que almacena datos.

2

Conjunto horizontal de celdas que representa una unidad de registro.

3

Conjunto vertical de celdas que agrupa un atributo.

4

Carácteristica o propiedad de una entidad.

5

Conjunto de valores permitidos para un atributo.

6

Valor o conjunto de valores que identifica de forma única un registro.

7

Conjunto mínimo de atributos que identifica de forma única un registro.

8

Característica de contener valores indivisibles en cada campo.

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busca eliminar las dependencias parciales, asegurando que todos los atributos no clave dependan completamente de la clave primaria.

2

es un principio de diseño de bases de datos que busca eliminar la redundancia y las dependencias no deseadas, asegurando que todos los atributos dependen únicamente de la clave primaria.

3

Su objetivo principal es garantizar que las tablas estén estructuradas de manera eficiente, eliminando redundancias y promoviendo la integridad de los datos.

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Conjunto estructurado de filas y columnas que almacena datos relacionados.

2

Relación entre atributos donde uno determina a otro.

3

Identificador único que distingue cada registro en una relación.

4

Atributo o conjunto mínimo de atributos que podría identificar un registro de forma única.

5

Primera forma normal que exige valores atómicos en cada celda.

6

Segunda forma normal que exige dependencias funcionales totales respecto a la clave primaria.

7

Tercera forma normal que elimina dependencias transitivas hacia claves.

8

Reglas que aseguran que las relaciones entre tablas sean consistentes.

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