Wednesday, April 8 2020, 17:43 pm
Database Fundamentals

Database Fundamentals

What is a Database Management System? A database management system (DBMS) is a collection of programs that enables users to create and maintain a database. According to the ANSI/SPARC DBMS Report (1977), a DBMS should be envisioned as a multi-layered system: Conceptual Schema Physical Database Internal Schema External View 1 …