What Is Record Based Data Model?


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-> A record based data model is used to specify the overall logical structure of the database.

-> In this model the database consists of a no. Of fixed formats of different types.

-> Each record type defines a fixed no. Of fields having a fixed length.

-> There are 3 principle types of record based data model. They are :

1. Hierarchical data model.

2. Network data model.

3. Relational data model.

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