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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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27 nov 1976 año - 1976

Descripción:

A new database model called Entity-Relationship, or ER, was proposed by P. Chen this year. This model made it possible for designers to focus on data application, instead of logical table structure.

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The Evolution of Databases

Byassad yaqoob
30 oct 2018
1
0
336

fecha:

27 nov 1976 año
Ahora mismo
~ 48 years ago
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