mysqldumpでダンプするrakeタスク - Qiita

# ./lib/tasks/db.rake require 'active_record' namespace :db do desc "Dumps the database to db/dbname.dump" task dump_all: [:environment,:load_config] do cmd = nil environment = Rails.env configuration = ActiveRecord::Base.configurations[environment] cmd = "mysqldump -u #{configuration['username']} -p#{configuration['password']} #{configuration['database']} > db/#{configuration['database']}.dump" p

[bigchu]

mysql