postgres create user with superuser privileges code example

Example 1: psql create user

# https://www.postgresql.org/docs/8.0/sql-createuser.html
CREATE USER <username> WITH PASSWORD '<password>' VALID UNTIL '<date here>';

Example 2: postgres create user with superuser privileges

sudo -u postgres createuser -s -i -d -r -l -w <<username>>
sudo -u postgres psql -c "ALTER ROLE <<username>> WITH PASSWORD '<<password>>';"

Example 3: How do I add a user to a postgres database? cli

GRANT ALL PRIVILEGES ON DATABASE yourdbname TO youruser;

Example 4: How do I add a user to a postgres database? cli

psql=# grant all privileges on database <dbname> to <username>