单项选择题
A.HR can grant the privilege to JIM but without GRANT OPTION.
B.HR can grant the privilege to JIM because HR is the owner of the view.
C.SCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.
D.HR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.
多项选择题 Datafilesofwhichthreetablespacescanberecoveredbyperforminganopenrecovery?()
单项选择题 Youareworkingonthe24X7databasewithhightransactionvolume,toensurefasterinstancerecoveryonyourdatabaseyousettheFAST_START_MTTR_TARGETinitializationparametertoaverylowvalue.Whateffectitwillhaveonthedatabase?()
多项选择题 Whichtwostatementsaretrueabouttheprimarykeyconstraintinatable?()