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Database Concurrency Control and Recovery - PowerPoint PPT Presentation

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Title:

Database Concurrency Control and Recovery

Description:

If a failure occurs the log can be used by the Recovery manager to REDO or UNDO ... so no means of UNDOing the operation on abort. The log must be written first. ... – PowerPoint PPT presentation

Number of Views:111
Avg rating:3.0/5.0
Slides: 20
Provided by: jmb4
Learn more at: http://www.cl.cam.ac.uk
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