class CreateStockExchanges < ActiveRecord::Migration[7.2] def change create_table :stock_exchanges, id: :uuid do |t| t.string :name, null: false t.string :acronym t.string :mic, null: false t.string :country, null: false t.string :country_code, null: false t.string :city, null: false t.string :website t.string :timezone_name, null: false t.string :timezone_abbr, null: false t.string :timezone_abbr_dst t.string :currency_code, null: false t.string :currency_symbol, null: false t.string :currency_name, null: false t.timestamps end add_index :stock_exchanges, :country add_index :stock_exchanges, :country_code add_index :stock_exchanges, :currency_code end end