A - Atomicity---Atomicity means either the whole transaction is executed r none of the transaction is executed,that means their is no role of partial transaction.
C-Consistency-- Consistent means data should be consistent in data base after the transaction is executed,that means their should not be any erroneous data generation between two concurrent transactions.
I-Isolation -- Every transaction should be isolated from the other transaction
D-Durablity --Durablity means the changes made by one transaction should exists uptill the other transaction does not change it.
Satya Prakash Singh
Bhopal(Mandideep)