Optimal Backup Policies for a Database System with Periodic Incremental Backup

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Provided by: Academy Publisher
Topic: Software
Format: PDF
In recent years, database in computer systems have become very important in the highly information-oriented society. The database is frequently updated by adding or deleting data files, and is stored in floppy disks or other secondary media. Even high reliable computers might sometimes break down eventually by several errors due to noises, human errors and hardware faults. It would be possible to replace hardware and software when they fail, but it would be impossible to do a database.
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