You can open a PSQL session and use the same SQL you used locally:
heroku pg:psql [DATABASE]
Question
I was successful in resolviong this issue locally:
but am now trying to duplicate the feat on Heroku and do not know how to access the database there. Can anyone guide me through the process?
Solution
You can open a PSQL session and use the same SQL you used locally:
heroku pg:psql [DATABASE]