The ALTER SYSTEM DEFERRED command modifies the value of the parameter for future sessions that connect to the database.

ALTER SYSTEM DEFERRED命令修改的参数的值，是针对修改后连上数据库的会话起作用的。

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According to the report, support personnel working with an unidentified DOD system were able to alter system audit logs, which record all system activity and are a critical tool in identifying fraud and unauthorized access.

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While democrats fight for change within a system, Islamists seek to alter the system itself.

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The first is to alter the pricing system that connects the train operators, Railtrack and the rolling-stock companies.

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