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Install PostgreSQL in CentOS 8 - Step by Step Process ?

This article will cover how to install and remove the PostgreSQL server and create a database in PostgreSQL on CentOS 8. Also you will learn how to add tables in the database by using the SQL query.

PostgreSQL is available from CentOS 8's default AppStream software repository, and there are multiple versions which you can install. 

You can choose between these versions by enabling the appropriate collection of packages and dependencies that align with the version you want to install, with each collection referred to as a module stream.


To List out the available streams for the postgresql module using the dnf command:

$ dnf module list postgresql


Install PostgreSQL on Debian 10 - Step by step process to do it ?

This article will guide you on how you can install PostgreSQL #DBMS on your Debian 10 system. Also, we also shared with you the method with which you can remove the PostgreSQL DBMS from your #Debian 10 system.

#PostgreSQL supports transaction s, subselects, trigger s, view s, foreign key referential integrity, and sophisticated locking.


pgAdmin is the de facto GUI tool for PostgreSQL, and the first tool anyone would use for PostgreSQL. It supports all PostgreSQL operations and features while being free and open-source. With pgAdmin you can Create, view and edit on all common PostgreSQL objects.

#PgAdmin is graphical user interface administration tool for PostgreSQL. It does not include a PostgreSQL database server.


To install PostgreSQL 9.5 on #Ubuntu:

1. sudo apt-get update.

2. sudo apt-get install postgresql postgresql-contrib.

3. sudo -u postgres psql.

4. # Replace xxxxxxx with your own password ALTER USER postgres WITH ENCRYPTED PASSWORD 'xxxxxxx';

5. # Feel free to replace nano with an editor of your choice sudo nano /etc/postgresql/9.5/main/pg_hba.conf.


ANALYZE in #Postgres collects statistics about the contents of tables in the database, and stores the results in the pg_statistic system catalog. Subsequently, the query planner uses these statistics to help determine the most efficient execution plans for queries.


Steps to install PostgreSQL on Linux Mint 20 ?

This article will guide you on the steps to #install #PostgreSQL on your #Linux #Mint 20 system and hence you can use it for efficiently managing your relational #databases. PostgreSQL is an advanced version of #SQL which provides support to different functions of SQL like foreign keys, #subqueries, #triggers, and different user-defined types and functions. To install PostgreSQL Linux Mint: 1. Add the #PGDG APT source file. 2. Add the PostgreSQL Package Repository Key. 3. Update, Upgrade, and Install PostgreSQL. 4. The postgres user. 5. The postgres database. 6. The #psql #Command Line Utility. 7. Create super user account. 8. Login using our newly created account.