what is a recovery schemean integral part of a
What is a recovery scheme?
An integral part of a database system is a recovery scheme that can restore the database to the reliable state that existed before the failure.
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define upgrade and downgradeit gives a mechanism for conversion from shared lock to exclusive lock is called as upgradeit gives a mechanism for
what is a database graphthe partial ordering implies that the set d may now be viewed as a directed acyclic graph known as a database
define essentials of milling fixture strength of withstand heavy forces thrust should be directed towards a strong solid structure cutter setting
what are the two methods for dealing deadlock problemthe two procedures for dealing deadlock problem is deadlock detection and deadlock
what is a recovery schemean integral part of a database system is a recovery scheme that can restore the database to the reliable state that existed
what are the two types of errorsthe two types of errors area logical errorb system
what are the storage typesthe storage types area volatile storageb nonvolatile
define blocksthe database system resides eternally on non-volatile storage and is into fixed-length storage units known as
what is meant by physical blocksthe input and output operations are completed in block units the blocks residing on the disk are referred to as
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