mySQLをFirebaseに移行する

かなり簡単なはずです

Users
  User_id_0
     Name: frank
     Business_ref: Business_id_0
  User_Id_1
     Name: buzz
     Business_ref: Business_id_1

Businesses
  Business_id_0
     Business_name: Code'r' us
     Owner: User_id_0
  Business_id_1
     Business_name: Burger Boooyaa
     Owner: User_id_1