postgres database connection console code example
Example 1: access the postgres psql
psql -h localhost -U username databasename
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