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Database Design Fundamentals For Software Engineers | Database Management System (DBMS)

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3 - Database Management System (DBMS)

IndexContent
1Introduction & File-based system
2What is Database?
3Database Management System (DBMS)
4Characteristics of the Database Approach
5Benefits of the Database Approach

Database Management System

It's a collection of programs that enable the users of the organization to create and maintain databases and control all access to them.

A database management system (or DBMS) is essentially nothing more than a computerized data-keeping system. Users of the system are given facilities to perform several kinds of operations on such a system for either manipulation of the data in the database or the management of the database structure itself.

Facilities provided by a DBMS

  1. Defining A database involves defining the data types, structures, and constraints of the data to be stored in the database.

  2. Constructing The database is the process of storing the data on a storage device that is controlled by the DBMS.

  3. Manipulating A database involves querying the database to retrieve specific data, updating the database, etc.

  4. Sharing A database allows multiple users and programs to access the database simultaneously.


Notes

we call the database together with DBMS software a database system