What is ACID Property of Transaction?

Answer Posted / arvind

Transaction is a logical unit of sql commands which are
performed in a singlge step.

If any of the steps is failed then the transaction is not
completed and all the steps are rolled back automatically.

Howeveer a transaction must follow the ACID properties.

A: Atomicity: All the steps an a transaction must execute
in a single group.

C: Consistency: Transaction should be consistence in the
database i.e. database after the transaction should be in
consistence state, it should not damage the DB.

I:Isolation: one transaction should not be affected by
other transactions.

D;Durability: Transaction should be durable even after
system crash...

Is This Answer Correct ?    12 Yes 1 No



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