The data layer provides an uniform data access environment based on the STEP standard;

数据层基于STEP标准，为应用程序提供统一的数据存取环境；

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Note Do not use this procedure in a production environment to allow unauthorized access to user data in violation of corporate policies regarding privacy and security.

小心请不要在生产环境中使用此过程允许未经授权的用户访问用户数据。这样做可能会违反贵公司的隐私和安全政策。

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The system should provide mechanisms to authenticate users with user data residing in the on-premise environment, and authorize with access control data residing in an on-demand environment.

系统应该提供相应的机制，以便使用自行管理环境中的用户数据对用户进行身份验证，并使用按需环境中的访问控制数据进行授权。

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When you understand the risks and the environment, you can log useful data on access and transactions in your environment.

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By enabling a security architecture centered on data control, IT solves longstanding security problems through empowering the environment to protect sensitive data regardless of access method, device, network, ownership or location.

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The study paints a picture of a business environment in which access to information is more distributed, data analysis skills are more common, and tools to manage and analyze large sets of data are more pervasive.

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