问题：You notice a performance change...

Friday, September 16, 2022

问题：ou have a large amount of historical data in a flat file. Some analysts in your organization need to query thisdata in the file. The file is too large to load the data in it into your current database.  Which is the most effectivemethod to access this dat...

Thursday, March 16, 2023

问题：What are three benefits of performing data definition language （DDL） statements against a partitioned table with the UPDATE GLOBAL INDEXES clause？（）A、Global indexes are rebuilt automatically at the end of the DDL operation thereby avoiding problems with t...

Friday, January 17, 2025

问题：You configured automa...

Friday, September 16, 2022

问题：You are using a recovery catalo...

Thursday, September 15, 2022

问题：You connected to&ensp...

Thursday, September 15, 2022

问题：ou need to cre...

Monday, September 12, 2022

问题：In your test d...

Friday, September 16, 2022

问题：Users are performing a large volume of inserts and deletes on the application tables in the APPS tablespace. You observe that there are several warning alerts being generated for the APPS tablespace space usage metrics. Currently， the warning threshold fo...

Monday, June 3, 2024

问题：对于以下SQL语句说法正确的是（） SELECT ename ...

Friday, September 16, 2022

问题：Examine the details of the Top 5...

Friday, September 16, 2022

问题：在设置撤消表空间的自动管理功能时，DBA通过使用相关的初始化参数对自动撤消表空间进行配置。下面的4个参数中，哪一个不是与自动撤消管理功能相关的参数？（）A、UNDO_MANAGEMENTB、UNDO_TABLESPACEC、UNDO_RETENTIOND、TRANSACTIONS...

Friday, March 22, 2024

问题：当ORACLE9.2数据库服务器安装后，将自动创建两个具有超级权限的用户，并且要求设定这两个用户的口令，这两个用户是（）A、SYSTEM和MANAGERB、SYS和SYSTEMC、SYS和SYSMAND、ROOT和SUPERMANE、SCOTT和TIGER...

Monday, June 3, 2024

问题：撤销用户指定权限的命令是（）。...

Thursday, September 15, 2022

问题：You are upgrading&ens...

Monday, September 12, 2022

问题：Your company decided to start using RMAN in its backup strategy. Previously your company used operating system file copies. Which command is used to make RMAN aware of existing backups made by copying files at the operating system？（）A、CHANGEB、RESYNCC、CATA...

Monday, October 10, 2022

问题：Which operations require&#...

Thursday, September 15, 2022

问题：You have been re...

Thursday, September 15, 2022

问题：Which two statements are true ab...

Friday, September 16, 2022

问题：Given a complete loss of your database， in what order would you need to perform the following RMAN operations to restore it？（）   a. restore controlfile  b. restore database  c. restore spfile  d. recover database  e. alter database open  f. alter database...

Thursday, October 10, 2024