What are bind variables and why are they important?
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What is the relation between database and instance?
Is oracle dba in demand?
What do you understand by the term 'normalization'? Explain the various modes of normalization?
Discuss row chaining, how does it happen?
Which process writes data from data files to database buffer cache?
What database block size should I use?
What does an oracle dba do?
As an oracle dba what are the entire unix file you should be familiar with?
Discuss row chaining, how does it happen? How can you reduce it?
How many redo logs should you have and how should they be configured for maximum recoverability?
How many databases should a dba manage?
What are roles in oracle?