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WhichtwostatementsarecorrectregardingtheFlashbackVersionsQueryfeature?()
A.Youcanusethisfeaturetoidentifythecommittedversionsoftherows，butnottheuncommittedversions.
B.YoucanusethisfeaturetoidentifytheversionsofV$views.
C.Youcanusethisfeaturetoidentifytheinserts，deletes，andupdatesperformedonaparticularrowbutnotthedatadefinitionlanguage（DDL）operationsperformedonthetable.
D.Youcanusethisfeatureforatableonlyifrowmovementisenabledforthetable.
E.Youcanusethisfeaturetoidentifytheversionsofexternalandfixedtables.
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更多 “ WhichtwostatementsarecorrectregardingtheFlashbackVersionsQueryfeature?() A.Youcanusethisfeaturetoidentifythecommittedversionsoftherows，butnottheuncommittedversions.B.YoucanusethisfeaturetoidentifytheversionsofV$views.C.Youcanusethisfeaturetoidentifytheinserts，deletes，andupdatesperformedonaparticularrowbutnotthedatadefinitionlanguage（DDL）operationsperformedonthetable.D.Youcanusethisfeatureforatableonlyifrowmovementisenabledforthetable.E.Youcanusethisfeaturetoidentifytheversionsofexternalandfixedtables. ” 相关考题
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