Active Record doesn't require a mapping file, as Hibernate does; in fact, a developer working with Active Record doesn't need to code getters or setters, or even the properties of the class.
与Hibernate一样，Active Record不需要映射文件；实际上，使用Active Record的开发人员不需要对getter或setter、甚至类的属性进行编码。
Your code interacts with the model objects, and Active Record creates the SQL to make the database do what you want.
你的程序码与model物件互动，然后Active Record产生SQL让资料库如你所写。
In this case, we will follow the Active Record pattern and wrap a database row with a class capable of all database operations. Its code is shown below.
在本例中，我们将遵循active Record模式并用能够执行所有数据库操作的类封装数据库行。
In this case, we will follow the Active Record pattern and wrap a database row with a class capable of all database operations. Its code is shown below.
在本例中，我们将遵循active Record模式并用能够执行所有数据库操作的类封装数据库行。
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