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Crossword Puzzle
Crossword Puzzle

Integridad en bases de datos relacionales

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Integridad en bases de datos relacionales
 

Crossword Puzzle

Integridad en bases de datos relacionalesOnline version

Conceptos clave de integridad

by Leilany Shaori Sandoval Hernández
1

unidad distinguible dentro del modelo de datos que representa un objeto real.

2

conjunto de atributos que identifica de forma única un registro.

3

restricción que garantiza la relación entre tablas usando valores que deben existir en otra tabla.

4

identificador único de una tabla que no se repite.

5

propiedad que impide duplicados en un conjunto de columnas.

6

regla que mantiene relaciones entre tablas al enlazar filas compatibles.

7

norma que limita los valores permitidos en un atributo.

8

estado en que los datos cumplen reglas de validación y relaciones.

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