postgresqlHow do I install PostgreSQL?
- Download PostgreSQL from PostgreSQL website.
- Install the downloaded package with the command:
sudo apt-get install postgresql-12. - After installation, create a user and database with the following commands:
sudo -u postgres createuser -s <username>
sudo -u postgres createdb <dbname>- Connect to the database with the command:
psql -U <username> -d <dbname>. - Create tables and add data to the database with SQL commands.
- To stop the database, use the command:
sudo service postgresql stop. - To start the database, use the command:
sudo service postgresql start.
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