网友您好, 请在下方输入框内输入要搜索的题目:
A.Createabackupofthedatabaseandrecoverallcorruptedblocksfoundinthebackup.
B.Runabackupvalidationandlistallthelogicallycorruptblocksaswellasphysicallycorruptblocksinthedatabase.
C.RunabackupvalidationtopopulateV$COPY_CORRUPTIONview,andthenlistanycorruptblocksrecordedintheview.
D.RunabackupvalidationtopopulateV$DATABASE_BLOCK_CORRUPTIONview,andthenrepairanycorruptblocksrecordedintheview.
E.Runabackupvalidation,repairanycorruptblocksfoundduringthevalidationprocess,andthenupdateV$DATABASE_BLOCK_CORRUPTIONviewtoindicatewhichcorruptblockshavebeenrepaired.
参考答案