#create
$ rails db:create

#delete
$ rails db:drop

# db/Regenerated based on schema
$ rails db:reset

# db/Regenerate based on migrate file
$ rails db:migrate:status

#Make the previous order absent
$ rails db:rollback

#Make the previous two commands not continuous
$ rails db:rollback STEP=2

#Created based on seed file
$ rails db:seed

# create / schema:load /Execute the seed command in order
$ rails db:setup

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