rails reset drop db

rake db:reset
rake db:migrate

This will reset your database and reload your current schema with all.

rake db:drop
rake db:create
rake db:migrate



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To drop the database:

heroku pg:reset

To recreate the database with nothing in it:

heroku rake db:migrate

To populate the database with your seed data:

heroku rake db:seed

You can combine the last two into one action by executing this:

heroku rake db:setup
OR


To drop the database:

$ heroku pg:reset SHARED_DATABASE --confirm NAME_OF_THE_APP

To recreate the database:

$ heroku run rake db:migrate

To seed the database:

$ heroku run rake db:seed

**Final step

$ heroku restart