create database with sql file postgresql code example
Example 1: create postgres database
sudo -u postgres psql
postgres=# create database mydb;
postgres=# create user myuser with encrypted password 'mypass';
postgres=# grant all privileges on database mydb to myuser;
Example 2: connecting to a new database using postgresql sql shell
For Windows users using the SQL shell
\c DB_NAME USER_NAME HOST PORT
// to get the connection details such as your username, host and port simply use the "\conninfo" command
eg : \c test1 john_doe localhost 5432