How to install PostgreSQL 11 on Debian 8 / 9

How to install PostgreSQL 11 on Debian 8 / 9

In this tutorial, I will show you How to install PostgreSQL 11 on Debian 8 / 9. You will see the installation of  PostgreSQL 11 on Debian 9 step by step.

Before installing here is a short description of PostgreSQL

install postgresql 10 on Ubuntu

PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. It runs on all major operating systems, including Linux, UNIX (AIX, BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows. It is fully ACID compliant, has full support for foreign keys, joins, views, triggers, and stored procedures (in multiple languages). It includes most SQL:2008 data types, including INTEGER, NUMERIC, BOOLEAN, CHAR, VARCHAR, DATE, INTERVAL, and TIMESTAMP. It also supports storage of binary large objects, including pictures, sounds, or video. It has native programming interfaces for C/C++, Java, .Net, Perl, Python, Ruby, Tcl, ODBC, among others, and exceptional documentation.

Related Post: How to install PostgreSQL 10 on Ubuntu 18.04

PostgreSQL Apt Repository

Firstly we need to add postgresql apt repository. Execute the following command it will add the repo in /etc/apt/sources.list.d/pgdg.list

Debian 8 (Jessie)

sudo bash -c "echo deb http://apt.postgresql.org/pub/repos/apt/ jessie-pgdg main >> /etc/apt/sources.list.d/pgdg.list"

Debian 9 (Stretch)

sudo bash -c "echo deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main >> /etc/apt/sources.list.d/pgdg.list"

Import the signing key

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -

Source: https://www.postgresql.org/download/linux/ubuntu/

Update the package lists

sudo apt-get update

See also: How to install postgresql 11 on centos 7

Install Postgresql 11

Now we will install postgresql using apt-get.

sudo apt-get install postgresql-11 postgresql-contrib libpq-dev

Start and enable Services of PostgreSQL

sudo systemctl start postgresql

sudo systemctl enable postgresql

Read Also: How to install postgresql 11 on mac

PostgreSQL installation is done. If you want to use the postgreSQL log in Postgres account by typing following command

root@installvirtual:~# sudo su - postgres
postgres@ip-172-31-38-27:~$ psql
psql (11.1 (Debian 11.1-1.pgdg90+1))
Type "help" for help.
postgres=# \du
List of roles
Role name | Attributes | Member of
-----------+------------------------------------------------------------+-----------
postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}
postgres=#

Now use the postgresql as you want to use. To get the help use the \h command.

If you have any problem using this tutorial feel free to comment below.

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