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TheUNDO_RETENTIONparameterinyourdatabaseissetto1000andundoretentionisnotguaranteed.Whichstatementregardingretentionofundodataiscorrect?()
A.Undodatabecomesobsoleteafter1，000seconds.
B.Undodatagetsrefreshedafterevery1，000seconds.
C.Undodatawillbestoredpermanentlyafter1，000seconds.
D.Committedundodatawouldberetainedfor1，000secondsiffreeundospaceisavailable.
E.UndodatawillberetainedintheUNDOtablespacefor1，000seconds，thenitgetsmovedtotheTEMPORARYtablespacetoprovidereadconsistency.
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更多 “ TheUNDO_RETENTIONparameterinyourdatabaseissetto1000andundoretentionisnotguaranteed.Whichstatementregardingretentionofundodataiscorrect?() A.Undodatabecomesobsoleteafter1，000seconds.B.Undodatagetsrefreshedafterevery1，000seconds.C.Undodatawillbestoredpermanentlyafter1，000seconds.D.Committedundodatawouldberetainedfor1，000secondsiffreeundospaceisavailable.E.UndodatawillberetainedintheUNDOtablespacefor1，000seconds，thenitgetsmovedtotheTEMPORARYtablespacetoprovidereadconsistency. ” 相关考题
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