System management: data management, data warehouse security, system and database backup and recovery, and so on.

系统管理：数据管理、数据仓库安全性、系统和数据库的备份和恢复，等等。

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Data sources can be configured to use integrated security so that database connections are made using the current user's account.

可以配置数据源使用集成的安全性，以便可以使用当前的用户帐户进行数据库连接。

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Similarly, each database user is assigned a security label that determines which labeled data rows or columns he or she can access.

类似地，每个数据库用户也都被赋予一个安全标签，这个标签将决定他/她可以访问哪些贴了标签的数据行或列。

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In March, unknown intruders broke into the computer systems of database giant LexisNexis, gaining access to the Social Security numbers and personal data of hundreds of thousands of people.

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