这样的深度使用使IT专业人员或开发人员能够迅速鉴别并隔离问题，而不需要对支持底层环境的物理硬件请求访问权。

This depth and usage allows the it Professional or Developer to rapidly identity and isolate issues without requiring access to the physical hardware that supports the underlying environment.

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在隔离的开发和测试环境中实作并测试所有资料库程序码之后，资料库管理员(DBA)就会将这些变更部署至执行和实际执行环境。

After you implement and test all database code in isolated development and testing environments, the database administrator (DBA) deploys those changes into the staging and production environments.

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