Polymorphic Associations with SQLAlchemy SQLAlchemy 老大展示怎么用 sqlalchemy 实现 rails 的 Polymorphic Associations 顺便看了下 Rails 所谓Polymorphic Associations 的介绍,才发现其实就是我很早就介绍过的 django 的 content-type app 所干的事情,app 就是插件的意思。
2007年5月30日星期三
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- 黄毅
- 深圳, 广州, China
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