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Answer to Question #177392 in Databases | SQL | Oracle | MS Access for engrafted

Question #177392

the evolution of data models


1
Expert's answer
2021-04-01T11:09:10-0400

For the creation of the data models, we need to consider a logical structure of data-models.

The evolution in the database happened in the five waves which are listed below -

  • Network based data models.
  • Hierarchical model
  • Inverted list model
  • Entity relationship model
  • Relational model

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