Technical Survivor
The purpose of these blogs to grow your skills in technology world
10 February 2022
15 May 2020
Overview Of DBMS
Guys , If you don't know DBMS. And you are interested in DBMS , Mysql. So this blog will help you to overview the DBMS
Introduction to DBMS
Introduction to DBMS
Before be
discuss DBMS, Firstly we need to know what is Data and Database, then we
discuss later about DBMS.
What is Data?
In simple
words, Data is information it can be any type of information. Ex- Your Name,
phone no, address etc.
Nowadays we
use many software. Why we use software, because any software is made to manage
data.
What is Database?
Database is a collection of files. Let’s take one example - suppose if we create any software application, so a database is a place where all your application related data is stored. And data can be stored in files. So database is a collection of files.
Ex-
· Record of student stored in files.
· Information stored over internet.
What is DBMS
DBMS is
stands for Database Management System.
It allows client/users to access
data in database. The work to dbms is to interaction between user and database.
In other words, Dbms
Is a process
of defining (structure) , constructing , manipulating ( fetch , update, delete)
and sharing data to users and web applications.
Introduction to RDBMS
It is stands
for relational database management system.
It is based
on relational model. we know that database is collection of files, when we have
small amount of data then we can use dbms , but when we have large amount of
data then we use RDBMS , In RDBMS we store our data in Table, which is the
collection of rows and columns.
Ex- MySQL, Microsoft Office.
Note:- Ms office is an example of both DBMS and RDBMS.
RDBMS VS DBMS
DBMS
|
RDBMS
|
It is
collection of files.
|
It is collection of Tables.
|
We
can’t create relationship.
|
We can create relationship b/w tables.
|
It is
used in small amount of data.
|
It is used in large amount of data.
|
Ex –
Xml files.
|
Ex- MySQL.
|
Thanks for read my blog. If any doubt or problem , So guys don't hesitate , ask me. I will try to clear your doubts.
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