试题详情单项选择题Oracle数据库中，下面（）可以作为有效的列名。A、ColumnB、123_NUMC、NUM_#123D、#NUM123正确答案：C答案解析：关注下方微信公众号，在线模考后查看热门试题Performance di（）是Oracle的集成管理平台，能够管Which of You are uWhich two̳Which of ViewtheExhibittoexamWhatistheoutcomeofthYou are ClicktheExhibitbutto You have Given： When li在Oracle中，（）数据字典表可以用来Which of Which two̳Asimplemaster-to-sla You execute&enYou have taken a LogA developer An RMAN b
