当涉及到对象关系映射时，Hibernate是非常好的工具，但是在连接管理以及事务管理方面，它却缺乏必要的性能和能力。

Hibernate is very good tool when it comes to object relational mapping, but in terms of connection management and transaction management, it is lacking in performance and capabilities.

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应用程序无法分配连接管理器对象所用的内存。

The application was unable to allocate memory for the Connection Manager object.

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