Showing posts from July, 2013

Network DBMS

The NDBMS is built primarily on a one–to-many relationship, but where a parent-child represent…

The Concept of Keys

A key is an attribute of a table which helps to identify a row. There can be many different …

E-R Diagram

When a company asks you to make them a working, functional DBMS which they can work with, ther…

Database Administrator

The Database Administrator, better known as DBA, is the person (or a group of persons) respons…

Data Independence

This brings us to our next topic: data independence. It is the property of the database which …

Types of Data

Three Views of Data We know that the same thing, if viewed from different angles produces di…

Introduction to DBMS

As the name suggests, the database management system consists of two parts.  They are: Datab…

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