What is a transaction and what are ACID properties?
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Answer Posted / abdul malik(new college)
A-Atomacity
C-Consistency
I-Isolation
D-Durability
Atomacity-eiher all operations of the transaction are
reflected properly in the database are none all.
Consistency-Execution of transaction in isolation (ie)with
no other transaction executing concurrently.preserve
the consistency of the database.
Isolation-even though multiple transaction may execute
concurrently.
Durablity-
after a transaction complete successfully the changes it has
made to the database presist even if there are system
failure.
These are called ACID properties.
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