isolation level(The property of a transaction that controls the degree to which data is isolated for use by one process, and is guarded against interference from other processes)
snapshot isolation level(A transaction isolation level in which each read operation performed by a transaction returns all data as it existed at the start of the transaction. Because a snapshot transaction does not use locks to protect read operations, it will not block other transactions from modifying any data read by the snapshot transaction)
transaction isolation level(англ. термин используется в кн.: Shukla A. Building Web Apps with Spring 5 and Angular. – Birmingham: Packt Publishing, 2017. – 370 p. ssn)
transaction isolation level(The property of a transaction that controls the degree to which data is isolated for use by one process, and is guarded against interference from other processes)