what is a database graphthe partial ordering
What is a database graph?
The partial ordering implies that the set D may now be viewed as a directed acyclic graph, known as a database graph.
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explain milling fixture a milling fixture is a work holding device which is firmly clamped to the table of milling machine it holds the work piece in
what is deadlockneither of the transaction can ever proceed with its normal implementation this situation is known as
define the phases of two phase locking protocolgrowing phase a transaction may get locks but not release any lockshrinking phase a transaction might
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
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