Youwanttoperforminincompleterecoveryofyourdatabase.Youplantousethesecommandstorecoveryourdatabase:SETUNTILTIME=’2000-12-09:11:44:00’;RESTOREDATABASE;RECOVERDATABASE;Howshouldthecommandsbeexecuted?()
A. OnlytheSETcommandmustbewithinaRUNblock.
B. AllcommandsshouldbeexecutedattheRMANprompt.
C. AllthreecommandsmustbewithinasingleRUNblock.
D. OnlytheRESTOREandRECOVERcommandsmustbewithinasingleRUNblock.
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INSERT,UPDATE,DELETE等命令属于下列哪类命令()
A. DCL
B. DDL
C. DML
DQL
E. 以上所述都不正确
YouareabouttocreateyourOracledatadictionaryforusewiththedatabase.WhichofthefollowinguserswouldyouconnecttothedatabaseasforthispurposeinOracle9iandlaterreleases?()
A. SYSTEM
B. OUTLN
C. INTERNAL
D. SYS
CREATE,DROP,ALTER等命令属于下列哪类命令()
A. DCL
B. DDL
C. DML
DQL
E. 以上所述都不正确
YouareanalyzingthecomponentsoftheredologmechanismsinyourOracledatabase.WhichofthefollowingpurposesdoestheCKPTprocessserve?()
A. Writesbufferstodisk
B. Writescurrentredolognumbertodatafileheaders
C. Writesredologinformationtodisk
D. Readsinformationintomemoryforusers