Whenrunningthetablespacepoint-in-timecommandrecovertablespaceusersuntiltime,,10/06/2008:22:42:00auxiliarydestination,,c:oracleauxiliary;youreceivethefollowingerror:RMAN-00571:===========================================================RMAN-00569:===============ERRORMESSAGESTACKFOLLOWS===============RMAN-00571:===========================================================RMAN-03002:failureofrecovercommandat10/08/200816:00:30RMAN-20202:TablespacenotfoundintherecoverycatalogRMAN-06019:couldnottranslatetablespacename"USERS"Whatisthelikelycauseoftheerror?（）
A.ThedatabaseisinARCHIVELOGmode.
B.Thereisnotacurrentbackupofthedatabaseavailable.
C.TheUSERStablespacehasdependentobjectsinothertablespacesandcannotbeapartofaTSPITRalone.
D.TheUSERStablespaceisnoteligibleforTSPITRbecauseithasinvalidobjects.
E.Therecovertablespacecommandisincorrectandgeneratestheerror.
正确答案：参考B
