The tedium of JDBC development led to the creation of the object relational mapping (ORM) framework, which provides a data access abstraction layer.

冗长乏味的JDBC开发导致对象关系映射(ORM)框架的诞生，该框架提供一个数据访问抽象层。

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Gone are the days of writing your own object-relational mapping (ORM), logging, or testing framework.

手动编写对象关系映射(ORM)、日志或测试框架的时代已经一去不复返。

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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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