[Description] Volatile data can be read but not modified during the transaction. New data can be added during the transaction. [Member name] 
RepeatableRead
S e r i a l i z a b l e
R e p e a t a b l e R e a d
R e a d C o m m i t t e d
R e a d U n c o m m i t t e d
S n a p s h o t
C h a o s
U n s p e c i f i e d