Define the most appropriate granularity for data access objects.

为数据访问对象定义最适合的粒度。

youdao

We'll start with a review of the DAO design pattern and data access objects.

我们将以对DAO设计模式和数据访问对象的概述开始。

youdao

We'll start with a review of the DAO design pattern and data access objects.

我们将以对DAO设计模式和数据访问对象的概述开始。

youdao