A.為每個(gè)文件組執(zhí)行DBCC CHECKFILEGROUP B.執(zhí)行DBCC CHECKCATALOG C.執(zhí)行DBCC CHECKDB D.為每個(gè)表執(zhí)行DBCC CHECKTABLE
A.備份當(dāng)前的事務(wù)日志,用一個(gè)不同的名字恢復(fù)數(shù)據(jù)庫(kù)到數(shù)據(jù)丟失之前的時(shí)刻點(diǎn),然后復(fù)制丟失數(shù)據(jù)的表到原始數(shù)據(jù)庫(kù)中 B.備份當(dāng)前的事務(wù)日志,恢復(fù)數(shù)據(jù)庫(kù)到數(shù)據(jù)丟失之前的時(shí)刻點(diǎn) C.從存在的備份文件恢復(fù)數(shù)據(jù)庫(kù)到數(shù)據(jù)丟失之前的時(shí)間 D.恢復(fù)數(shù)據(jù)庫(kù)到最后一次完整備份的時(shí)間點(diǎn)上
A.RESTORE LABELONLYFROM DISK = N\\Server1\Backup\DB_Backup.bak B.RESTORE HEADERONLYFROM DISK = N\\Server1\Backup\DB_Backup.bak C.RESTORE VERIFYONLYFROM DISK = N\\Server1\Backup\DB_Backup.bak D.RESTORE DATABASE MSDBFROM DISK = N\\Server1\Backup\DB_Backup.bak