What is oracle archived redo log?
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What is the advantage of using rman?
What exactly does a dba do?
If you see the value for reloads is high in the estat library cache report is this a matter for concern?
How do you put database is archivelog mode, explain procedure?
How can you tell if an index on particular table is used or not used in 9i?
Explain procedure to change characterset of a database.
What are the main functions of dba?
Describe hit ratio as it pertains to the database buffers. What is the difference between instantaneous and cumulative hit ratio and which should be used for tuning?
What is the difference between truncate and delete? How would a full table scan behave after?
If you see statistics that deal with "undo" what are they really talking about?
A developer is trying to create a view and the database won’t let him. He has the "developer" role which has the "create view" system privilege and select grants on the tables he is using, what is the problem?
What is the difference between cold backup and hot backup?