What is true regarding direct-load insert?()
A:A direct-load insert can be invoked by suing the APPEND hint.
B:Inserting using the NOLOGGING option is the default for direct-load inserts.
C:All data loaded using direct-load insert is loaded below the high-water mark.
D:An object that is modifies using parallel direct-load can be queried within the same Transaction.
出自:Oracle认证