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

Question

the evolution of data models

Answer 1

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