DBI202Xuất hiện trong 1 đề thi
A database transaction, by definition, must be ACID (atomic, consistent, isolated and durable). What does "Durable" mean?
Các lựa chọn
A"Durable" means that: Transactions provide an "all-or-nothing" proposition, stating that each work-unit performed in a database must either complete in its entirety or have no effect whatsoever
B"Durable" means that: Transactions must not violate any integrity constraints during its execution
C"Durable" means that: Transactions that have committed will survive permanently
DAll of the others