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PostgreSQL Tutorial 2022

PostgreSQL Tutorials

In this PostgreSQL Tutorial, we are going to learn all about PostgreSQL with the help of the proper explanation so that you don’t have any confusion regarding the PostgreSQL database.

Actually, this is our first tutorial of PostgreSQL Database, You can start your PostgreSQL journey from here, in a later article, we will come with a very interesting PostgreSQL tutorial with the help of valid examples with proper explanation.

PostgreSQL is one of the most popular RDBMS ( Relational Database Management System ). Our PostgreSQL tutorial is designed for especially beginners and well professionals. You will learn here all about, create a database, dropping a database, selecting a database, creating a table, selecting a record, inserting a record, deleting a record, procedure, cursor, etc.

What is PostgreSQL

PostgreSQL is one of the most popular ORDBM ( Open-Source Relational Database Management System ). It was originally named POSTGRES, referring to its origins as a successor to the Ingres database developed at the University of California.

In 1996, it was renamed Postgres and supports SQL. After review in 2007, the development team decided to keep its name PostgreSQL and Alisa Postgres.

Important Points about PostgreSQL

There are many points about PostgreSQL, you have to remember.

  • PostgreSQL first introduced in 8th July 1996.
  • It was the first DBMS ( Database Management System ) that support MVCC ( Mult-Version Concurrency Control ) features.
  • PostgreSQL is written in the C programming language.
  • PostgreSQL is a cross-platform database that runs on every popular operating system like Microsoft Windows, macOS, Linux-based OS, FreeBSD, OpenBSD, etc.

Features of PostgreSQL Database

PostgreSQL database comes with various features which makes it more popular and secure.

Features of PostgreSQL Databases
  • PostgreSQL support ACID ( Atomicity, Consistency, Isolaton, Durability) properties features.
  • It is support views, triggers, foreign key and stored procedure as well.
  • User defined data types
  • Table Inheritance
  • Rules, Subquery
  • Multi-Version Concurrency Control ( MVCC )
  • Asynchronous Replication

Language support

Postgres supports the most popular programming languages.

  • Python
  • Java
  • C
  • C++
  • Go
  • Ruby
  • Perl
  • C#
  • Node JS

Why should you use PostgreSQL?

PostgreSQL comes with various features and aimed to help developers to build applications, provide administrator systems to protect data integrity, and build fault-tolerant environments.
It also helps you to manage your data no matter how big and small your dataset is.

PostgreSQL Used By Companies

There are many companies that use the PostgreSQL databases in their tech stack.

  • Uber
  • Netflix
  • Instacart
  • Instagram
  • Uber
  • NASA
  • Skype
  • IMDB
  • Reddit
  • Twich
  • Spotify

Conclusion

So, in this PostgreSQL Tutorial, you have seen all about What is PostgreSQL database is with the help of some useful information. I strongly recommend you should use the PostgreSQL database in your projects because it is one of the most popular, secure modern RDBMS ( Relational Database Management System ).PostgreSQL provides lots of features that your can use in your tech stacks.

I hope this PostgreSQL Tutorial will helpful for you. If you like this article, please share and keep visiting for further Postgres tutorials.

Reference:- Click Here

Frequently Asked Questions


Is PostgreSQL Good for Beginners?

Ans:- Yes, PostgreSQL is a very good option for beginners because it comes with RDBMS uses, and it is more standards-compliant than MySQL and SQLite.

Is PostgreSQL RDBMS?

Ans:- Yes, PostgreSQL is one of the most popular RDBMS ( Relational Database Management System ).

Should I learn SQL Before PostgreSQL?

Ans:- It is not mandatory to learn SQL before PostgreSQL but you want to learn SQL before PostgreSQL then you can do that. It will be a plus point for you. After learning SQL you can easily understand PostgreSQL.

What is PostgreSQL used for?

Ans:- PostgreSQL is a database and used as a primary data store and data warehouse for many web applications, mobile, and analytics applications.

What is the difference between SQL and PostgreSQL?

Ans:- SQL stands for Structured Query Langauge and it is used for access and manipulate database.SQL support by most of the RDBMS ( Relational Database Management System ) like MySQL, PostgreSQL, SQLite, and SQL Server.

PostgreSQL is a modern RDBMS ( Relational Database Management System ) or warehouse to store the data. Datastore and manipulate using SQL ( Structured Query Langauge ) Langauge. It comes with many features.

Thanks for your valuable timeā€¦

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