Classification Based on Data Model
Learn about relational, hierarchical, network, document, and dimensional data models.
There are five types of DBMS based on their data model, as we list below:
Relational
Hierarchical
Network
Document
Dimensional
Relational data model
The relational data model, proposed by E.F. Codd in 1970, is the most widely used DBMS.
A relation (or table) is a collection of data elements organized in a tabular format of rows and columns.
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