What is Database, types, and how it works

What is Database: Through today’s article we will give you. Data base what, Data base the work How does Is, Database Of Kind of, Database Of the need, Database use, Database Benefits And Disadvantages Of in regards to I detailed Information to give The ones Huh.

The database is a widely used term, which everyone needs to be aware of nowadays. Go to any area you want The word database is the most common word you will hear. You must read the article until the end to get complete information about the database.

So let’s not take too much of our time, let’s start today’s article and learn more. What Is Database Extension?

This is also important to know before understanding the database. What happens to the data?

What is data?

Data This term is used for any type of record. Just as you have information about many people’s names, numbers, ages, heights, etc., this is also data, the contact list on your mobile is also called data.

Well, we have told you about data in one of our previous articles, so here we have given you brief information about data. You can get complete information about data by reading the article on what data.

What is Database

A special type of database Software some programs store data systematically. Or in simple words, a structured collection of data is called a database.

The data is stored in the database by organizing it in the form of rows and columns so that the data can be easily accessed when needed. Many websites use databases, such as social media websites, government websites, e-commerce websites, etc.

An example of a database is MS Excel, as you can store any type of data in MS Excel by creating rows and columns on the hard disk so that you can easily access them when needed. Like the internet, websites Create a database in special software and store it on the server.

Let us understand with an example. Facebook has the data of each of its users, which it stores in the database, if you view the profile of any of your friends on Facebook, then all the information or data of that friend comes in front of you. Like his name, profile picture, place name, birthday, etc.

This is only possible because of the database because your friend’s data is systematically stored in Facebook’s database, so you can access it easily.

How does a database work?

Database operations are mainly divided into four parts: create, read, update and delete, also known as crud. Database operations are also called database operations.

to create First, the database is created by some software, just like you create an Excel file.

Read on After creating the data the data is read i.e. read.

update After reading the database, if any necessary changes are required, changes are made to the database, i.e. the database is updated.

Delete. Finally, if any information is to be deleted, it is deleted from the database. This is how database operations are done.

Once the database is ready, it can be easily accessed. You can access any specific information that exists in the database by searching for it.

Types of Databases

Based on the type of database in which the data will be stored, managed, and manipulated, there are three types of databases.

  • Network database
  • Classification database
  • Relational database

1 – Classification database

This type of database uses a tree structure to store data. Just as a tree has many branches, data is stored in a Hierarchical Database based on the same principle. For example, take the example of different children studying in a school in which the children have different subjects and classes.

It has a school tree and the children studying in the school are the branches of this tree. All the nodes in it are interconnected by links. It is the oldest database model developed by IBM in 1960.

2 – Network database

The network database model is a powerful database, but it is also a bit complex because all the tables in it are linked to each other. This database model for storing data Network The structure is therefore called a network database.

3 – Relational database

In this type of database, data is arranged in a table in the form of rows and columns, it is a very simple database model that is widely used nowadays. Any user can use this database with a little training. Just like Excel or Google When you create a sheet, it is a relational database model.

Database elements

A database has 3 elements.

Let’s understand them one by one-

1 – Field In any database, a column is called a field.

2 – Record A row in a database is called a record.

3-Table – Fields and records are combined to form a complete table.

Importance of Database

A few years ago, all data was written down on paper to form a file and stored in a rack in an organized manner. Like school results, attendance of employees in official records in a government office, etc. Although documents kept data organized, so that an administrator could find any file quickly, it had several disadvantages such as:

  • Loss of data on paper.
  • Loss of paper
  • Any typos
  • It’s taking too much time
  • More staff is needed to manage the data.
  • Rats bite on papers etc.

To overcome all these shortcomings a computer database was needed, which should not have all the above problems. With the advancement of technology, we started storing data in computers and servers by creating databases in the form of files instead of papers, and today computerized databases are used in almost all fields.

If we talk about the basic four requirements of a modern database, they are as follows.

  • The data is stored systematically through the database so that the user can easily access any information.
  • Backing up data in a database is easy.
  • The data in the database can be easily edited, updated, or deleted.
  • Managing and handling data is very easy.

Database usage

Databases are used in many different fields today. It is difficult to cover all the uses of databases in one article, so we have given you some important uses of databases in this article below.

#1 – Ticket Booking The database is used for online ticket booking of trains, planes, or buses, complete information about the ticket registration is stored in the database itself.

#2 – Banking – The database is well used in the field, you can transact money in the bank through the application on your mobile, all this is possible because of the database.

#3 – Online shopping E-commerce websites also use databases, you can see your history of many years on online shopping websites, it is stored in the database itself.

#4 – Social Media Any social media platform eg Facebook, Instagram, Twitter, etc., millions of people create their accounts, social media websites use databases to keep all user information or data organized.

#5 – Share Market – Transactions worth billions of rupees take place every day, and a database is needed to keep track of them all.

#6 – Result website There are many result websites on the internet, where you can check your exam results by entering your roll number, all these websites also use a database.

#7 – online Gaming Yes, gaming websites also use databases. With millions of users playing any game, a database is needed to store all of their data in an organized manner.

#8 – Hospital Every hospital uses a database to store data about doctors, other staff, and patients.

#9 – School comes on College All the information of every child in school and college like which class he is in, what is his subject, his performance in school, attendance, etc., all database is required.

#10 – Telecommunications Telecommunication means that telecommunication companies use databases to store each customer’s call details, monthly bill details, etc. Apart from all these, the database also has many uses.

Advantages of Databases

Following are some major advantages of a database.

  • With a database, you can access information very easily from anywhere.
  • More data can be stored in less space in the database.
  • Databases are more secure, no user can access the database without permission.
  • Can be stored in the database for a long time.
  • Storing data in a database is easier and safer than a paper file.
  • The database has facilities like backup and recovery.
  • Filtering data in a database is easy.
  • In the database, the user can easily add new information and delete any old information.

Database Loss

Databases have advantages as well as some disadvantages which are as follows.

  • To create a database Hardware And Software Needs are expensive.
  • A person needs the training to create a database.
  • Sometimes due to the low security of the database, hackers hack the database causing huge damage.

What is Database Management System (DBMS)

Computer Creating and maintaining a database requires a special type of software known as a DBMS (Database Management System). It is through DBMS that the user can create, delete, and update data. Collectively, the software required to manage data in a database is called a database management system.

Examples of Database Management System (DBMS Example)

Below are some major DBMS software-

  • Microsoft Excel
  • Microsoft Access
  • MySQL
  • Oracle
  • Microsoft SQL Server
  • Fox Pro
  • NoSQL

FAQ: What is Database?

What do you understand by database?

A database is any type of data collection in which data is stored in an organized manner.

What is the purpose of a database?

The primary purpose of a database is to manage data in an organized and secure manner.

What are the main elements of a database?

There are three main elements of a database – field, record, and table.

What is database security?

Database security refers to the security of the data within the database. Data is protected from hackers through database security.

You Learned: What is Database?

In this article, we have What is a database? Database Of Kind of, use, Benefits, loss, And shared very important information related to the database with you guys. We have tried our best to provide you with complete database-related information in this article so that you don’t need to go to any article to read about databases.

Hope you liked this article written by us, also share this article with your friends through social media and keep visiting our blog to read similar informative articles.

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