History of the DBMS/Relational Database

Running Head : DBMS /Relational Database History of the DBMS /Relational Database

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History of the DBMS /Relational Database

Executive Summary

The will discuss the vast history of the DBMS and Relational databases . It will look in detail at the reasons for the invention of DBMS and then for the reasons behind the further diversification of the DBMS in to RDBMS

The differences between the DBMS and RDBMS will be looked upon in

detail , what exactly is DBMS and how it 's different from the RDBMS `Data Model ' of the RDBMS will also be explained in detail so that a clear distinction is made between the two . The relational model of data is the model which is used most widely today in RDBMS and it has 2 concepts `Main ' concept and a `relation ' concept both are explained also the job of the `schema ' is described

Also Codd 's contribution to the RDBMS system will be discussed . The need for developing DBMS and RDBMS systems are also considered in depth . Then the history , the whole scenarios that was there before the existence of DBMS is discussed , along with the many uses and benefits of the DBMS and RDBMS What is a Database

A database is a set of data , which is information that is logical useful , in sequence and is stored in an electronic form on a computer The information in a database can be accessed it can also be edited or researched as required . A database is usually one or more computer s that have data coded in a planned and an organized manner

DBMS

It is a very big and organized collection of data . It has entities such as students , courses etc . It also has relationships for example Sandra is taking BMTR7170 .A (DBMS ) Database Management System is a software programmed to construct and use databases effectively (Xin Zhang

A (DBMS ) database management system is a computer software used for the purpose of making , sequencing , accessing , scrutinizing , and storing data in an electronic database on a computer . A software which performs all these tasks is usually known as database soft wares . Although the database and the DBMS are two different entities , just like a text document is completely different from the word processing program , which has been used to make and change the text document

Well-kept and accurate databases are vital for businesses as all their information is stored and maintained in databases . Firms usually have databases on their clients , sellers , supplies employees , product s service requests and inventory as well as a lot of other stuff . Any database that can deal with the needed characteristics of a particular type of data and gives the required methods for scrutinizing that data is an important management tool for all the businesses (Heather Behn Hedden , 2006

RDBMS

A Relational database management system (RDBMS ) is a database management system (DBMS ) which has all the data...