PostgreSQL is a popular relational database management system (RDBMS). Our PostgreSQL tutorial provides basic and advanced concepts of PostgreSQL. In this tutorial, we are going to learn all the topics of PostgreSQL language, such as create a database, drop a database, select database, select table, update a record, create a table, delete record, drop table, triggers, functions, insert the record, procedures, cursors, etc.
We are also going to provide PostgreSQL interview questions and quizzes to help you better understand the PostgreSQL language. This tutorial will help us to understand all the primary features of PostgreSQL, also provides a knowledge on how to use PostgreSQL.
What is PostgreSQL?
PostgreSQL is an ORDBMS [Open-Source Object-Relational Database Management System]. It is used to store data securely; supporting best practices, and allow recovering them when the request is processed.
History of PostgreSQL
PostgreSQL was developed by the PostgreSQL Global Development Group, which is led by a computer science professor named Michael Stonebraker at the University of California, Berkeley [UCB]. The professor's stonebreaker started in 1986 as a follow-up project and a post-Ingres project to overcome the problems of the existing database system.
Initially, it was called as Postgres, but in 1996, the project was renamed to PostgreSQL. Then again, in 2007, they did some analysis, and the development team decided to preserve the name as PostgreSQL. And now, it is the most innovative open-source database available in the market.
Note: In 1997, the first PostgreSQL release their designed version 6.0. And later on, the developers throughout the world will continue working on the software as the PostgreSQL Global Development Group. The development will continue creating the releases which are accessible for both open-source software and PostgreSQL License.
The requirement to learn PostgreSQL is knowledge of the database, mainly the RDBMS and MySQL. It is database software having different settings and procedures.
PostgreSQL tutorial provides basic and advanced ideas of SQL. Our PostgreSQL tutorial is designed for beginners and professionals.
We assure you that you will not find any difficulty while learning our PostgreSQL tutorial. But if there is any mistake in this tutorial, kindly post the problem or error in the contact form so that we can improve it.