- USE PSQL IN COMMAND LINE WITH POSTGRES APP INSTALL
- USE PSQL IN COMMAND LINE WITH POSTGRES APP PASSWORD
- USE PSQL IN COMMAND LINE WITH POSTGRES APP FREE
Then restart PostgreSQL: sudo service postgresql restart Here, replace the line: local all postgres peer Make sure you are logging as the correct user and edit /etc/postgresql/11/main/pg_hba.conf with administrator rights: sudo vim /etc/postgresql/11/main/pg_hba.conf If you have a the error: psql: FATAL: Peer authentication failed for user "my_user" Note: You must specify a database (by default it will try connecting you to the database named the same as the user you are logged in as). To log in, from the terminal I use: psql -U ubuntu -d postgres You should call the PostgreSQL user the same as another existing user. You can connect directly to a database with the -d flag: psql -U my_user -d my_db To log in as another user, quit the prompt ( \q) and then use the command: psql -U my_user You can remove users with: DROP USER my_user Let’s add Superuser to it: ALTER USER my_user WITH SUPERUSER If you run \du, you will see, however, that my_user has no attributes yet.
USE PSQL IN COMMAND LINE WITH POSTGRES APP PASSWORD
To do so, use the command: CREATE USER my_user WITH PASSWORD 'my_password' It is recommended that you create another user (it is bad practice to use the default postgres user). Also, don’t forget the ( semicolumn) after every statement. Note: Replace postgres with the name of the user and my_password with the wanted password. You can change the password of any user (including postgres) with: ALTER USER postgres WITH PASSWORD 'my_password'
USE PSQL IN COMMAND LINE WITH POSTGRES APP INSTALL
Install PostgreSQL with the following commands: sudo apt update sudo sh -c 'echo "deb `lsb_release -cs`-pgdg main" > /etc/apt//pgdg.list'Įverything is ready now. If you are using Linux Mint, you’ll have to manually replace the `lsb_release -cs` the Ubuntu version your Mint release is based on. Now add the repository with the below command. Just follow these steps.Īdd the GPG key first: wget -quiet -O - | sudo apt-key add. To install PostgreSQL 11, you need to add the official PostgreSQL repository in your sources.list, add its certificate and then install it from there.ĭon’t worry, it’s not complicated. Method 2: Installing the latest version 11 of PostgreSQL in Ubuntu In most cases, it’s good to have the contrib package installed along with the PostgreSQL core. The postgresql-contrib or the contrib package consists some additional utilities and functionalities that are not part of the core PostgreSQL package.
USE PSQL IN COMMAND LINE WITH POSTGRES APP FREE
Speaking of that, feel free to check various network bandwidth in Ubuntu.
Sudo apt install postgresql postgresql-contribĮnter your password when asked and you should have it installed in a few seconds/minutes depending on your internet speed. In the terminal, use the following command to install PostgreSQL sudo apt update Method 1: Install PostgreSQL from Ubuntu repositories Package: postgresqlīased on this information, you can make your mind whether you want to install the version available from Ubuntu or you want to get the latest released version of PostgreSQL. In my Ubuntu 18.04, it showed that the available version of PostgreSQL is version 10 (10+190 means version 10) whereas PostgreSQL version 11 is already released. However, like many other development tools, it may not be the latest version.įirst check the PostgreSQL version available in Ubuntu repositories using this apt command in the terminal: apt show postgresql PostgreSQL is available in Ubuntu main repository.
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