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dec 31, 1975 - Un modelo de base de datos nueva llamada Entidad-Relación, o ER. Este modelo ha permitido a los diseñadores centrarse en la aplicación de los datos, en lugar de estructura de la tabla lógica.
Added to timeline:
Linea de tiempo del modelo relacional
By
Jose Junco Sosa
24 Oct 2018
0
0
328
Date:
dec 31, 1975
Now
~ 49 years ago
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