title: How to connect to heroku pg from local machine?
body: <p><a href="https://devcenter.heroku.com/articles/heroku-postgresql#local-setup" rel="nofollow noreferrer">This</a> document says to set DATABASE_URL=postgres://$(whoami) this to maintain parity between local and pro dbs. But what should I replace "whoami" with?</p>
  
  <p>I have installed PostGreSql on my machine. How to I perform CRUD operations? </p>