What is SQL ? | SQL Beginner’s Guide

Welcome to the SQL Beginner's Guide series . In this series we will learn , What is SQL ? What is SQL used for and SQL database management. The objective is to give SQL training to beginners and apply DBMS Concepts we learned in our DBMS Concepts series and code them into an actual database and … Continue reading What is SQL ? | SQL Beginner’s Guide

Dr. Codd’s Rules For Relational Database

Dr. Codd was a mathematician who proposed a new model for a database , which is known to us as Relational Database Management System. He came up with twelve rules which every true relational database should follow .  Let's go through these and if you have a hands-on-experience with databases. See how much have you … Continue reading Dr. Codd’s Rules For Relational Database

What is Database Management System

Database Management System Definition : Database Management System ( DBMS) is a software that handles creation, manipulation and data integrity in a database by providing appropriate tools. It manages all users and transactions that are trying to access the database in a way that no transaction is lost and no users are disturbed. When desktop … Continue reading What is Database Management System