YoudatabaseoperatesinARCHIVELOGmodeanduser－managedconsistentbackupsareperformede
YoudatabaseoperatesinARCHIVELOGmodeanduser-managedconsistentbackupsareperformedeverySundaynight.OnTuesday，at9：00a.m.thecurrentlogsequencenumberwas369.Also，onTuesdayyoulostthedatafilebelongingtotheSYSTEMtablespaceandanachivelogfile（sequencenumber356）thatcontainedredoentriesbetween8：00a.m.and8.30a.m.Withreferencetothisscenario，whatwouldyoudotorecoverthedatabase？（）
A.RestoreallthedatafilesfromlastSunday’sbackup，andthenperformatime-basedrecovery.
B.RestoreallthedatafilesfromlastSunday’sbackup，andthenperformacancel-basedrecovery.
C.RestoreallthedatafilesfromlastSunday’sbackup，andthenperformachange-basedrecovery.
D.RestoreonlydatafilesthatbelongtotheSYSTEMtablespacefromlastSunday’sbackup，andthenperformacompleterecovery.
正确答案：参考B
词条内容仅供参考，如果您需要解决具体问题
（尤其在法律、医学等领域），建议您咨询相关领域专业人士。