What kinds of responsibilities does a dba have in a database environment?
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When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?
How many dba can you have?
If you see statistics that deal with "undo" what are they really talking about?
What is the purpose of the import option ignore? What is its default setting?
If you see the value for reloads is high in the estat library cache report is this a matter for concern?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
What do you understand by recovery catalog?
How should a many-to-many relationship be handled?
What is the relation between database and instance?
How do I become a dba?
Explain procedure to change characterset of a database.
Discuss row chaining, how does it happen?