ACID stand for
Consistency – This is the features that means the transaction must be consistent is a state, in other words the transaction must be change the state of the system for a specific operation.
Isolation - Isolation is the property that contains the features that one operation in the transaction cannot see the result of the other operation in the transaction.
- A is stand for Atomicity
 - C is stand for Consistency
 - I is stand for Isolation
 - D is stand for Durability
 
			
			Atomicity – 
			Atomicity is the features that means all the operations in the 
			transaction must be completed successfully and committed, if any 
			operations become fails then all the transactions must be rolled 
			back.
Consistency – This is the features that means the transaction must be consistent is a state, in other words the transaction must be change the state of the system for a specific operation.
Isolation - Isolation is the property that contains the features that one operation in the transaction cannot see the result of the other operation in the transaction.
			
			Durability – It 
			means the transaction must be durable once it has been successfully 
			completed, it prevent from the loss of information in case of 
			resource damage and system failure.