rename a table in rails code example

Example 1: how to rename a table in ruby

class RenameOldTableToNewTable < ActiveRecord::Migration
   def change
     rename_table :old_table_name, :new_table_name
   end 
 end

Example 2: rename column in db rails

class RenameTitleToNameInTasks < ActiveRecord::Migration[6.0]
  def up
    rename_column :tasks, :title, :name
  end

  def down
    rename_column :tasks, :name, :title
  end
end