桌面運(yùn)維管理單項(xiàng)選擇題每日一練(2020.06.08)

A.table
B.segment
C.extent
D.block

A.rollback
B.commit
C.savepoint
D.set transection

A.SharedPool
B.Buffer Cache
C.PGA
D.UGA

A.SELECT語句
B.UPDATE語句
C.DELETE語句
D.以上都是