Youhaveaproductioninstancerunningonyourserver.UNDO_RETENTIONisnotlongenoughtosatisfyread－consistencyrequirements.HowdoyouchangetheUNDO_RETENTIONvalue?()A.AB.BC.CD.D
题目
Youhaveaproductioninstancerunningonyourserver.UNDO_RETENTIONisnotlongenoughtosatisfyread－consistencyrequirements.HowdoyouchangetheUNDO_RETENTIONvalue?()
A.A
B.B
C.C
D.D