单项选择题
A. It updates the existing SQL profiles with current statistics.
B. It makes the statistics information available to GATHER_STATS_JOB
C. It initiates the statistics collection process by running GATHER_STATS_JOB
D. It logs a warning message in the alert log so that the DBA can perform statistics collection manually.
单项选择题 RMANofferstheequivalentoftheSQLcommandalterdatabasebackupcontrolfiletotrace.（）
多项选择题 Which two statements about the SQL Management Base (SMB) are true? （）(Choose two.)
单项选择题 YouareusingRMANtobackupyourARCHIVELOGmodedatabase.Youhaveenabledcontrol-fileautobackups.WhichfilesarenotbackedupduringtheRMANbackup？（）