connect heroku app to heroku postgresql code example
Example 1: connect to db heroku
heroku pg:psql -f schema.sql -a HEROKU_APP_NAMEExample 2: link db to heroku
DATABASE_URL=postgresql://name:pass@localhost:5432/db nameheroku pg:psql -f schema.sql -a HEROKU_APP_NAMEDATABASE_URL=postgresql://name:pass@localhost:5432/db name