单项选择题
A redo log file is corrupted while the database is open; as a consequence, database operations are stopped because archiving cannot continue. What would you do to solve the problem?()
A. clear the redo log group
B. perform redo log file import
C. perform an incomplete recovery
D. perform a redo log recovery using Recovery Manager (RMAN)
E. shut down the database and open the database in the NOARCHIVELOG mode
相关考题
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单项选择题
OnTuesday,ajuniorDBAdroppedanimportantapplicationuseraccount,whoseschemahasimportanttables.Youareaskedtorecoveralltheobjectsintheschema.Oninvestigation,youfindthattheuseraccountwasdroppedat11:00a.m.andSunday’sbackupisthemostrecentbackup.Whichflashbackfeaturewouldyouuse?()
A. Flashback Drop
B. Flashback Table
C. Flashback Database
D. Flashback Version Query
E. Flashback Transaction Query -
单项选择题
YourdatabaseisrunningontheautomaticProgramGlobalArea(PGA)memorymanagementandSharedMemoryManagementmode.YouwanttoincreasethememoryavailablefortheSQLworkareas.Whatwouldyoudo?()
A. modify the HASH_AREA_SIZE initialization parameter
B. modify the PGA_AGGREGATE_TARGET initialization parameter
C. modify the WORK_AREASIZE_POLICY initialization parameter
D. increase the value of the SGA_TARGET initialization parameter
E. increase the value of the SGA_MAX_SIZE initialization parameter
F. increase the value of the SORT_AREA_SIZE initialization parameter -
单项选择题
UsingOracleScheduleryouhavescheduledtwojobs,JOB_AandJOB_B,torunat9:00p.m.everyFriday.Youwantboththejobstouseasingleresourceplan,WEEKEND_PLAN.Whichtaskmusthavealreadybeenperformedtoenableyoutoachievethisobjective?()
A. A window must have been created with the WEEKEND_PLAN resource plan.
B. A program must have been created with the WEEKEND_PLAN resource plan.
C. A job class must have been created with the WEEKEND_PLAN resource plan.
D. A window group must have been created with the WEEKEND_PLAN resource plan.
