While taking hot backup (begin end backup) what will happens back end?
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Where would you look to find out if a redo log was corrupted assuming you are using oracle mirrored redo logs?
How do you set up tablespaces during an oracle installation?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?
As an oracle dba what are the entire unix file you should be familiar with?
Which rman command is used to create an exact replica of a database innew host?
How do I become a database administrator?
Explain the process you follow to start looking into performance issue at database level(if the application is running very slow, at what points do you need to go about the database inorder to improve the performance?)
If you are not sure what command does a particular unix function what is the best way to determine the command?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
If you have an example table, what is the best way to get sizing data for the production table implementation?
What are functions of dba?
You have just started a new instance with a large sga on a busy existing server. Performance is terrible, what should you check for?