title: How to create or manage heroku_postgres database instance
body: <p>I am developing a simple PHP application running on Heroku. I have created a CSV file and am using it as a simple database. </p>
  
  <p>Now I want to create a database on Heroku, so I added a Postgres instance and its name is <code>heroku-postgres-9f90a33a::ivory</code>.</p>
  
  <p>I want to know how I can create and manage my database instance to perform actions like creating a table. </p>