Which three statements are true about Oracle Data Pump export and import operations?()
A:You can detach from a data pump export job and reattach later.
B:Data pump uses parallel execution server processes to implement parallel import.
C:Data pump import requires the import file to be in a directory owned by the oracle owner.
D:The master table is the last object to be exported by the data pump.
E:You can detach from a data pump import job and reattach later.
出自:Oracle认证