- 讲师:刘萍萍 / 谢楠
- 课时:160h
- 价格 4580 元
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q. 1 : what option of exporting allows quicker data extractions
1. grants =y consistent =y direct = true direct=y
4 : direct=y option bypasses the sql layer to allow quicker data extractions
q. 2 : how are exports useful ?
1. can be used to recover to a point in time can be used to recover from a media failure can be used to recover dropped tables due a user error none of the above
3
q. 3 : what are the 3 levels of exports
1. global, user, tablespace full, user, table full, tablespace, table global, local, transactional
2
q. 4 : the following methods can be used to run exports
1. interactive dialog export section of data manager in oem command line interface with parameter file all of the above
4
q. 5 : which of the following are valid parameters for an export utility
1. log statistics direct all of the above
4
q. 6 : what incremental parameters can be used with exports
1. inctype = complete inctype = cumulative inctype = incremental all of the above 4
责编:罗莉
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