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YourdatabaseoperatesinARCHIVELOGmode.User-managed&ensp
YourdatabaseoperatesinARCHIVELOGmode.User-managedconsistentbackupsareperformedevery
Sundaynight.OnTuesday,clientAdropsatableat8:00a.m.asfollows:
SQL>DROPTABLEcust_ordPURGE;
Tabledropped.
ClientBexecutesaqueryat9:00a.m.onthesametableasfollows:
SQL>SELECT*FROMcust_ord;
SELECT*FROMcust_ord
*ERRORatline1:ORA-00942:tableorviewdoesnotexist
ClientBneedsthedroppedtableandreportstheproblemtoyou.Withreferencetothisscenario,whichactionshouldyoutake?()
参考答案
更多 “ YourdatabaseoperatesinARCHIVELOGmode.User-managedDROPTABLEcust_ordPURGE;Tabledropped.ClientBexecutesaqueryat9:00a.m.onthesametableasfollows:SQLSELECT*FROMcust_ord;SELECT*FROMcust_ord*ERRORatline1:ORA-00942:tableorviewdoesnotexistClientBneedsthedroppedtableandreportstheproblemtoyou.Withreferencetothisscenario,whichactionshouldyoutake?() ” 相关考题
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此题为判断题(对,错)。
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