单项选择题
A. Create another password file and then re-execute the GRANT statement.
B. Re-create the password file, specifying a larger number of allowed entries, and then re-execute the GRANT statement.
C. Change the value of the REMOTE_LOGIN_PASSWORDFILE initialization parameter in theinitialization parameter file to NONE and then re-execute the GRANT statement.
D. Change the value of the REMOTE_LOGIN_PASSWORDFILE initialization parameter in the initialization parameter file to SHARED and then re-execute the GRANT statement.
单项选择题 YouhavecreatedanOracle10gdatabasenamedSALES,whichwillbeusedbyanapplicationnamedSalesOrders.UsersoftheSalesOrdersapplicationcomplainthatapplicationresponsetimeisslowwhentheygeneratereports.TheSalesOrdersapplicationaccessesatablethatcontains10millionrows.YoudecidetocreateanindexonthistableusingtheNOLOGGINGoptionsothattheindexcreationprocessiscompletedintheleastamountoftime.WhichofthefollowingisNOTtrueaboutanindexcreatedwiththeNOLOGGINGoption?()
单项选择题 YourdatabasecontainstwotemporarytablespacesnamedTEMPandTEMP1.TheTEMPtablespaceisthedefaulttemporarytablespaceforthedatabase,andtheTEMP1tablespacewascreatedatdatabasecreation.YouwanttoincreasethesizeofthetempfilefortheTEMPtablespaceanddroptheTEMP1tablespacefromthedatabase.ThedatabaseisnotusingOracle-ManagedFiles(OMF).WhichstatementmustyouusetoensurethatwhenyoudroptheTEMP1tablespacefromthedatabase,itscorrespondingoperatingsystemfileisalsodeleted?()
单项选择题 YourdatabaseisinNOARCHIVELOGmode.Thedatabasehasthreeonlineredologgroups,andeachgroupcontainsthreeonlineredologmembers.Theonlineredologmembersarestoredacrossthreeharddisks,E,F,andG,respectively.HarddiskGcrashedwhiletheLGWRbackgroundprocesswaswritingredoinformationtotheonlineredologfiles.Whateffectwillthiscrashhaveonthedatabase?()