Matthew has recently joined NetFx Corporation as a junior-level Database Administrator (DBA). He is asked by his supervisor to verify the database for data block corruptions. He uses the DBVERIFY utility and finds that two data blocks are corrupted in the database. What should Matthew use to identify the corrupted blocks as well as datafiles containing these blocks?()
A、 datafile
B、 alert log
C、 dynamic views
D、 control file script
执行查询文件myquery.qpr的命令是( )。
A、DO myquery
B、DO myquery.qpr
C、DO QUERY myquery
D、RUN QUERY myquery
()是正确的E-mail地址。
A、mailto:Webmaster@ceiaeC.org
B、Wmailto:master@ceiaec.org
C、http://www.ceiaeC.org
D、D.http://www.ceiaeorg
You have created a resource plan, DB_PLAN, using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan?()
A、 assign users to consumer groups
B、 set the resource plan for the instance
C、 configure a simple resource plan and specify plan directives
D、 configure a complex resource plan and specify plan directives
Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?()
Astored scripts in the recovery catalog
Bbackups that can be deleted from disk
Cbackup sets and image copies are obsolete
Dbackups that do not have the AVAILABLE status in the RMAN repository RMAN
要打开一个视图以便浏览或更新其中的数据,可以使用命令( )。
A、USE
B、USEVIEW
C、BROWSE
D、BROWSEVIEW