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Answer Posted / rajendra prasad reddy penumall
ACID property related to transactions
i.e client server communication is called transaction.
A transaction is a sequence of operations performed as a
single unit of work.A logical unit of work must exhibit
four properties called ACID(Atomicity,Consistency,Isolation
and Durability)properties to qualify a transaction.
Atomicity:A transaction must be an atomic unit of work.i.e
either allof its data modificationsare performed ,or none
of them is performed.
Consistancy:when trasaction completed it must leave all data
in a consistant state.
Isolated:Modifications made by current transactions must be
isolated from the modifications made by other trasaction.
Durability: after transaction has completed ,it's effects
are permanently in place in the sytem.
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