题目内容

Which Scheduler view（s) can be queried to see which jobs are currently executing？（）

A. DBA_SCHEDULER_JOB_RUN_DETAILS
B. DBA_SCHEDULER_RUNNING_JOBS DBA
C. DBA_SCHEDULER_CURRENT_JOBS
DBA_SCHEDULER_JOBS DBA
E. DBA_SCHEDULER_EXECUTING_JOBS

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更多问题

A. ENABLE启用
B. ENABLE_PROGRAM
C. VALIDATE_PROGRAM
D. SET_ATTRIBUTE设置属性
E. SET_ENABLED

A. byusingtheRMANutility
B. byusingtheexport/importutility
C. byusingtheALTERDATABASEcommand
D. byenablingthechangetrackingfeature