As an oracle dba what are the entire unix file you should be familiar with?
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What is dba software?
How many types of database software are there?
What parameters control copy latches?
What is oracle partial backup?
You attempt to add a datafile and get: ora-01118: cannot add anymore datafiles: limit of 40 exceeded. What is the problem and how can you fix it?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
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?)
Explain the wait events in statspack report 'db sequential real'?
How do you analyze table partition using oracle provided package?
You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?
You look at the dba_rollback_segs view and see that there is a large number of shrinks and they are of relatively small size, is this a problem? How can it be fixed if it is a problem?
The system administrator tells you that the system has not been rebooted in 6 months, should he be proud of this?