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Method for retrieving and updating data in a real-time data base system
Method for retrieving and updating data in a real-time data base system
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机译:在实时数据库系统中检索和更新数据的方法
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摘要
In a real-time data base system, data is updated by reading the data and checking an exception flag associated with a locked status. If the exception flag is not set, the data is locked and read in an updatable fashion. If the data is locked, the data may still be read if a peek-mode access is requested.
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