rake db migrate with down, up, redo, rollback options ? rake db migrate - This can be used to migrate your production/test database using various options like up, down, step, redo, version etc. In this tutorial we will learn how all these options can be used with rake tool to migrate the database. What is rake? rake is basically ruby make. i.e. make tool for ruby It has similar functionality to the make tool that you may have used on unix based systems for comopiling running some kind of script. rake allows you to ruby particular task in the environment that you specify. How to Install rake? You can install rake by installing gem 'rake' as, gem install rake Above command will install the latest version of rake tool avaialable. Various rake db migrate commands Operation Command Description General rake db:migrate This will migrate your database by running migrations that are not run yet Running specific Migra...
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