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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:109
Avg rating:3.0/5.0
Date added: 20 November 2009
Slides: 20
Added by: Username withheld or not provided
Learn more at: http://www.cl.cam.ac.uk
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