Ruby on Rails 5.2.3
Module
ActiveRecord::Tasks
activerecord/lib/active_record/tasks/database_tasks.rb
activerecord/lib/active_record/tasks/mysql_database_tasks.rb
activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
activerecord/lib/active_record/tasks/sqlite_database_tasks.rb
Namespace
MODULE
ActiveRecord::Tasks::DatabaseTasks