Introduction of DBMS


A database is a collection of information or data that is organized so that it can be easily accessed, managed and updated. Databases typically contain aggregations of data records or files, such as sales transactions, product catalogs and inventories, and customer profiles etc.

Definition of DBMS :

A database-management system ( DBMS ) is a collection of interrelated data and a set of programs to access those data. The collection of data, usually referred to as the database, contains information relevant to an enterprise. A database management system is system software for creating and managing database. The DBMS provides users and programmers with a systematic way to create, retrieve, update and manage data. A DBMS makes it possible for end users to create, read, update and delete data in a database. The DBMS essentially serves as an interface between the database and end users or application programs, ensuring that data is consistently organized and remains easily accessible.

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