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Answer to Question #177392 in Databases | SQL | Oracle | MS Access for engrafted
Question #177392
the evolution of data models
Expert's answer
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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