试题详情单项选择题How many database instances are used during a database-duplication process?()A、 OneB、 TwoC、 ThreeD、 FourE、 Five正确答案:B答案解析:关注下方微信公众号,在线模考后查看热门试题Which three statemen数据库服务器通过()接收一个来自于客户应 You are wORACLE网络侦听器位于()Case-insensitive sor Examine the structuThe ST_INFOWebLogic 12c,&The directQYou are Which is an iSQL*Plu Examine the followiYou have Examine the descripWhich is Evaluate the&eIf you f对于雇员表(EMP)中的员工薪水(SAL You work Evaluate the&e