In this paper attention is concentrated on concept and architecture of Oracle data Guard, and the process of planning, creating physical standby database and logical standby database.

论述了数据库备份的重要性和必要性，介绍了数据库备份的步骤及方法，并通过实例进行了数据库备份、还原操作。

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The ability to guard customer data is the key to market value, which the board is responsible for on behalf of shareholders.

保护客户数据的能力是市场价值的关键，董事会代表股东对市场价值负责。

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Officials compare the observations from Coast Guard flights to data from satellites or surface vessels.

VOA: standard.2010.07.05

It is also a SAFE-designated device, which means it has additional security features to safe-guard sensitive data and communications.

ENGADGET: Samsung Galaxy Note II to land 'by mid-November' on all major US carriers

Having a mixed portfolio of cloud services, as well as on-premises capabilities, may be the best way to guard sensitive data, they suggest.

FORBES: For Cloud Security, Mix It Up With Both Off and On-Premises Systems

And more than half of Japanese users said they didn't bother with precautions to guard their data when working in a public setting, measures like speaking softly on business calls or checking for bystanders reading over their shoulder.

FORBES: Magazine Article