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YourdatabaseisinARCHIVELOGmode.Youlostanindextablespaceduetoadiskfailurewhilethedatabasewasopen.YouhaveneitherabackupofthelostindextablespacenorthescriptscontainingtheCREATEINDEXstatementstorecreatetheindexes.Currently，severalusersareexecutinglong-runningqueriesonthedatabase.Whatwillhappentotheongoingactivityinthedatabase？（）

A.Thequeriesthatarecurrentlyexecutingwillabortandanerrormessagewillbereturnedtotheuser.

B.Thequeriesthatarecurrentlyexecutingwillexecutenormallybutfuturequerieswillnotexecuted.

C.DataManipulationLanguage（DML）statementscannotbeperformedonthetablesonwhichtheindexesarebased.

D.Thecurrentlyexecutingandfuturequerieswillexecutenormally，butwillbeslower

参考答案

更多 “ YourdatabaseisinARCHIVELOGmode.Youlostanindextablespaceduetoadiskfailurewhilethedatabasewasopen.YouhaveneitherabackupofthelostindextablespacenorthescriptscontainingtheCREATEINDEXstatementstorecreatetheindexes.Currently，severalusersareexecutinglong-runningqueriesonthedatabase.Whatwillhappentotheongoingactivityinthedatabase？（）A.Thequeriesthatarecurrentlyexecutingwillabortandanerrormessagewillbereturnedtotheuser.B.Thequeriesthatarecurrentlyexecutingwillexecutenormallybutfuturequerieswillnotexecuted.C.DataManipulationLanguage（DML）statementscannotbeperformedonthetablesonwhichtheindexesarebased.D.Thecurrentlyexecutingandfuturequerieswillexecutenormally，butwillbeslower ” 相关考题
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