ITPub博客

首页 > 数据库 > Oracle > Oracle 11G OCP 1Z0-053 690

Oracle 11G OCP 1Z0-053 690

原创 Oracle 作者:LuiseDalian 时间:2014-11-26 06:56:43 0 删除 编辑
(690)The database users regularly complain about the difficulty in performing transactions.

On investigation,you find that some users perform long-running transactions that consume huge amounts of space in the undo tablespace,which caused the problem.

You want to control the usage of the undo tablespace only for these user sessions and you do not want these sessions to perform long-running operations.

How would you achieve this?

A. Implement a profile for the users.

B. Implement external roles for the users.

C. Set the threshold for the undo tablespace.

D. Implement a Database Resource Manager plan.

答案:(D)

解析:

使用资源管理计划可以实现某些用户使用资源的控制,包括undo表空间的使用空间

来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/17013648/viewspace-1346731/ ,如需转载,请注明出处,否则将追究法律责任。

请登录后发表评论 登录
全部评论

注册时间:2012-02-06

  • 博文量
    1986
  • 访问量
    6040595