你可能感兴趣的试题

A.Youareworkingonadatabasewheredowntimeisnottolerated.
B.Youareworkingonadatabasewheredowntimecanbetolerated.
C.YouareworkingonadatabasethatoperatesinARCHIVELOGmode.
D.YouareworkingonadatabasethatoperatesinNOARCHIVELOGmode.
E.Youareworkingonadatabasewhereallthetablespacesarelocallymanaged.
F.Youareworkingonadatabasewherecontrolfilesandredologfilesaremultiplexed.
G.Youareworkingonadatabasewherecontrolfilesandredologfilesarenotmultiplexed.

A.nulllockontherowbeingupdated
B.nulllockonthetablecontainingtherow
C.ROWSHARElockfortherowbeingupdated
D.ROWEXCLUSIVElockfortherowbeingupdated
E.sharedrow-exclusivelockfortherowbeingupdated
F.ashareabletablelockforthetablecontainingtherow
G.exclusivetable-levellockforthetablecontainingtherow