How do you generate file output from sql?
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Discuss row chaining, how does it happen?
What file will give you oracle instance status information? Where is it located?
Who is dba in dbms?
What is the use of the drop option in the alter table command?
What are the tradeoffs between many vs few indexes? When would you want to have many, and when would it be better to have fewer?
What is the difference between a database and instance?
Which date function is used to find the difference between two dates?
Explain force logging feature in 9i.
Show one instance when you encountered an error in alert log and you overcome that error. What actions you took to overcome that error.
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?
Which dba certification is best?
What exactly does a dba do?