A.Theswitchprivilegewillbegrantedtotheuser,Scott,forchangingtheconsumergrouptoGRP1.
B.Theswitchprivilegewillbegrantedtotheuser,Scott,forchangingtheconsumergroupfromGRP1toanyothergroup.
C.ThecodewillnotexecutesuccessfullybecausethereisnoGRANT_SWITCH_CONSUMER_GROUPprocedureintheDBMS_RESOURCE_MANAGER_PRIVSpackage.
D.Thecodewillexecutesuccessfullybutnoprivilegewillbegrantedtotheuser,Scott.
第1题:
A.Theuser,Scott,isdropped,alltheobjectsinScott’sschemaareplacedintheRecycleBin,andtheobjectsthatarealreadyintheRecycleBinaredropped.
B.Theuser,Scott,isdropped,alltheobjectsinScott’sschemaareplacedintheRecycleBin,andalltheobjectsintheRecycleBin,belongingtotheuserScott,arenotdropped.
C.Theuser,Scott,isdropped,alltheobjectsintheScott’sschemaarenotplacedintheRecycleBin,andtheobjectsintheRecycleBin,belongingtotheuser,Scott,arenotdropped.
D.Theuser,Scott,isdropped,alltheobjectsinScott’sschemaarenotplacedintheRecycleBin,andtheobjectsintheRecycleBinaredropped.
第2题:
4.检索和名叫SCOTT的员工相同工资的员工信息,但不显示SCOTT。显示字段:员工号、员工名、工资。
第3题:
假设用户SCOTT以管理员身份登录,需授予用户Lisa对SCOTT用户模式下的EMP表 进行查询(SELECT)的权限,请写出该命令 。
第4题:
YouaremaintainingyourdatabaseinARCHIVELOGmode.Animportanttable,SCOTT.EMPLOYEE,isdroppedandpurgedfromtheRecycleBinonMondayat2:00P.M.YoudonotuseRMANtoperformbackups.Youperformedthelastfulluser-managedbackupat9:00P.M.onSunday.Howwillyourecoverthedroppedtable,SCOTT.EMPLOYEE?()
A.byusingtheFlashbackTablefeature
B.byusingtheFlashbackDatabasefeature
C.byperformingincompleterecoveryusingRMANutility
D.byperformingincompleterecoveryusinguser-managedrecovery
第5题:
AT供电方式,Scott接线变压器馈线出口侧不需要加装AT。