How can you find out how many users are currently logged into the database?
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How many dba can you have?
What is the use of the drop option in the alter table command?
Where would you look to find out if a redo log was corrupted assuming you are using oracle mirrored redo logs?
What are the daily activities of oracle dba?
How do you use automatic pga memory management with oracle 9i and above?
What causes the "snapshot too old" error? How can this be prevented or mitigated?
What do you mean by dba?
What is pct free/pct used/pct increase parameter in segment?
What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
What os user should be used for the first part of an oracle installation (on unix)?
If you see contention for library caches how you can fix it?
Tell me about standby database? What are some of the configurations of it? What should we watch out for?