2
如何使用MySQL Workbench工具創建多態關係?我希望能夠處理像什麼Rails的給我:使用MySQL Workbench創建多態關聯
class Example < ActiveRecord::Base
belongs_to :someone, polymorphic: true
end
class PolyOne < ActiveRecord::Base
has_many :examples, as: :someone
end
class PolyTwo < ActiveRecord::Base
has_many :examples, as: :someone
end
謝謝!正是我需要的:-) – raice