An object-relational mapping (ORM) case scenario.

对象-关系映射(ORM)案例场景。

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Active Record is an object-relational mapping (ORM) that follows a standard ORM model.

Active Record是遵照了标准的or m模型的对象关系映射(object - relational mapping, ORM)。

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The service persists order information in a relational database using an object-relational mapping framework.

服务使用ORM框架将订单信息持久化到关系数据库里。

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