The first steps in creating a database-backed model are to instantiate the MySQL driver class, and create a DBConnection instance.

创建数据库后台模型的第一步是说明MySQL驱动类，并创建DBConnection实例。

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The first steps in creating a database-backed model are to instantiate the MySQL driver class, and create a DBConnection instance.

创建数据库后台模型的第一步是说明MySQL驱动类，并创建DBConnection实例。

youdao