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How do I become a dba?
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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?)
Where would you look to find out if a redo log was corrupted assuming you are using oracle mirrored redo logs?
What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
How can you find your id on a system?
How do you prevent oracle from giving you informational messages during and after a sql statement execution?
Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?
What os user should be used for the first part of an oracle installation (on unix)?
What is the full form of dba?
Which dba certification is best?
You get a call from you backup dba while you are on vacation. He has corrupted all of the control files while playing with the alter database backup controlfile command. What do you do?
What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
The system has a program that always includes the word nocomp in its name, how can you determine the number of processes that are using this program?
Oracle General 
