Database Management System (15ECSC208) PPT Notes

UNIT I: Chapter 1: Introduction to DBMS and ER-Model

 

Database: collection of related data.
 Data: know facts that can be recorded and that have
implicit meaning.
 DBMS: collection of program that enables user to
create and maintain a database.
 DBMS = data + set of programs to access/manipulate
data

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