多项选择题
To set the history retention period for either window logging or job logging individually, which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used?()
A. LOG_HISTORY B. JOB_LOG_RETENTION C. WINDOW_LOG_RETENTION D. WHICH_LOG E. LOG_NAME
单项选择题 WhatisthedefaultvaluefortheENABLEDattributeofajoborprogramwhenitiscreated?()
多项选择题 WhichDBMS_SCHEDULERprocedure(s)canbeusedtoalteranexistingjob?()
单项选择题 AscheduledefinedentirelywithintheconfinesofaSchedulerjobobjectisknownasa(n)()