How to drop columns using Rails migration

How to drop columns using Rails migration

ruby-on-rails ruby database activerecord rails-migrations

database

Difference between rake db:migrate db:reset and db:schema:load

ruby-on-rails ruby database rake

database

Rails DB Migration - How To Drop a Table?

ruby-on-rails database ruby-on-rails-3 migration rake

database

Postgres could not connect to server

ruby-on-rails database postgresql macos homebrew

database

Rails :include vs. :joins

ruby-on-rails ruby database join rails-activerecord

database

delete_all vs destroy_all?

ruby-on-rails ruby database activerecord

database

Reset the database (purge all), then seed a database

ruby-on-rails database seeding

database

A migration to add unique constraint to a combination of columns

ruby-on-rails database

database

Can you get DB username, pw, database name in Rails?

ruby-on-rails ruby database activerecord environment

database

Deleting all records in a database table

ruby-on-rails ruby database ruby-on-rails-3

database

Ruby on Rails: How do I add a not null constraint to an existing column using a migration?

ruby-on-rails database migration constraints notnull

database

How to work with Git branches and Rails migrations

ruby-on-rails database git

database

Change from SQLite to PostgreSQL in a fresh Rails project

ruby-on-rails database sqlite postgresql heroku

database

Rake just one migration

ruby-on-rails database migration rake

database

PG undefinedtable error relation users does not exist

ruby-on-rails database ruby-on-rails-3 oauth-2.0 rake-task

database