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To run a specific migration up or down, use db:migrate:up or db:migrate:down. Up a specific migration:

rake db:migrate:up VERSION=20090408054555

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rails db:migrate:up VERSION=20090408054555

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rake db:migrate:down VERSION=20090408054555

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rails db:migrate:down VERSION=20090408054555

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The version number in the above commands is the numeric prefix in the migration’s filename. For example, to migrate to the migration 20160515085959_add_name_to_users.rb, you would use 20160515085959 as the version number.

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Ruby on Rails- run specific migration in ruby on rails- ruby on rails tutorial - rails guides - rails tutorial - ruby rails

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Clicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

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Clicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

Clicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

Clicking "Copy Code" button will copy the code into the clipboard - memory. Please paste(Ctrl+V) it in your destination. The code will get pasted. Happy coding from Wikitechy - ruby on rails tutorial - rails guides - ruby rails - rubyonrails - learn ruby on rails - team

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