Database Management System

A database management system (DBMS) is a computer software application that interacts with the user, other applications, and the database itself to capture and analyze data. A general-purpose DBMS is designed to allow the definition, creation, querying, update, and administration of databases.

There are four main types of database organization:

     1.     Relational Database

     2.     Flat Database

     3.     Object Oriented Database

     4.     Hierarchical Database

A modern DBMS has the following characteristics –

Real-world entity

Relation-based tables 

Isolation of data and application 

Less redundancy 

Consistency 

Security, etc.

Users

A typical DBMS has users with different rights and permissions who use it for different purposes.

Administrators

Designers

End Users 

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