Network DBMS
The NDBMS is built primarily on a one–to-many relationship, but where a parent-child represent…
The NDBMS is built primarily on a one–to-many relationship, but where a parent-child represent…
There are three different types of data base. The difference lies in the organization of the…
There are three different types of data base. The difference lies in the organization of the…
A key is an attribute of a table which helps to identify a row. There can be many different …
While creating relationship between two entities, we may often need to face the cardinality p…
When a company asks you to make them a working, functional DBMS which they can work with, ther…
We must evaluate whether there is any gain in using a DBMS over a situation where we do not us…
The Database Administrator, better known as DBA, is the person (or a group of persons) respons…
This brings us to our next topic: data independence. It is the property of the database which …
Three Views of Data We know that the same thing, if viewed from different angles produces di…
A management system is a set of rules and procedures which help us to create organize and mani…
As the name suggests, the database management system consists of two parts. They are: Datab…