The Recovery Manager of the System R Database Manager
Jim Gray, Paul McJones, Mike Blasgen, Bruce G. Lindsay, Raymond A. Lorie, Tom Price, Franco Putzolu, Irving L. Traiger
Abstract
Jim Gray, Paul McJones, Mike Blasgen, Bruce G. Lindsay, Raymond A. Lorie, Tom Price, Franco Putzolu, Irving L. Traiger
Abstract
The recovery subsystem of an experimental data management system is described and evaluated. The transactmn concept allows application programs to commit, abort, or partially undo their effects. The DO-UNDO-REDO protocol allows new recoverable types and operations to be added to the recovery system Apphcation programs can record data
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The recovery subsystem of an experimental data management system is described and evaluated. The transactmn concept allows application programs to commit, abort, or partially undo their effects. The DO-UNDO-REDO protocol allows new recoverable types and operations to be added to the recovery system Apphcation programs can record data
Key concepts: IBM, Library science, Engineering, Management, Computer science, Physics, Optics, Economics