单项选择题
A. It would result in an error because the template cannot be used along with the disk group.
B. It would result in an error because the path cannot be specified while creating a tablespace in a disk group.
C. It would create a tablespace with a data file that has an alias, and its attributes are set by the user-defined template.
D. It would create a tablespace with a data file that does not have an alias, and its attributes are set by the user-defined template.
单项选择题 Amediafailurehasoccurred.Thishasresultedinallthemembersofthenexthoploggroupbeingrenderedinaccessibletothelogwriterprocess(LGWR)atalogswitch.Howdoesthisfailureaffecttheoperationaldatabase?()
单项选择题 Inyourtestdatabase,youhavecreatedtheORDERStableasanindex-organizedtable(IOT).Tofacilitatefasterquerying,youhavecreatedamappingtableandabitmapindexontheORDER_FILLEDcolumn.Youobservethatthequeryperformancedegreeswhenusersperformalargevolumeoftransactions.Whileinvestigatingthereason,youfindthatthemappingtablesegmentisfragmented,leadingtopoorperformance.Whichoptionwouldyouusetodefragmentthemappingtablewithoutaffectingtheoriginaltabledata?()
多项选择题 YourdatabaseisfunctioninginARCHIVELOGmode.Inwhichtwosituationswouldyouperformacancel-basedrecovery?()