What is the difference between internal & external schema?
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How would you find total size of database in os level?
Explain the term 'oracle grid architecture'?
How long does it take to learn database administration?
What are roles in oracle?
What are the beneficial tools for administering the database?
How can be determining the size of the log files?
How much money does a dba make?
What is the difference between sga and pga?
Show one instance when you encountered an error in alert log and you overcome that error. What actions you took to overcome that error.
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?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
Discuss row chaining, how does it happen? How do you correct it?