试题详情单项选择题在Oracle中,当用户要执行SELECT语句时,下列哪个进程从磁盘获得用户需要的数据()。A、用户进程B、服务器进程C、日志写入进程(LGWR)D、检查点进程(CKPT)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 You work Which componen Examine the SQL staYou have Evaluatethefollowing()是由表和视图组成的、存储有关数据库结 Examine the&enWhich threeWhich are̳Give; WhatistheresuYou are After the̳TheEMPLOYEEtableshas The STUDENT_GRADES You want You issue&enspIn the iWhich threeThe database adminis Evaluate the SQL st