Database Management System
Database security refers to the range of tools, controls, and measures designed…
Database Management System
Constraints are a very important feature in a relational model. In fact, the re…
Database Management System
SQL stands for Structured Query Language. It is designed for managing data in a…
Database Management System
Relational Model (RM) represents the database as a collection of relations. A r…
Database Management System
The data model emphasizes on what data is needed and how it should be organized…
Database Management System
Database Management System (DBMS) is the collection of software programs that i…