What is pct free/pct used/pct increase parameter in segment?
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What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
I have applied the following commands: now what will happen, will the database will give an error / it will work?
Which dba certification is best?
What happens if the constraint name is left out of a constraint clause?
How do you set up your tablespace on installation level: low?
Show one instance when you encountered an error in alert log and you overcome that error. What actions you took to overcome that error.
What are the important tasks of common oracle dba?
What do you mean by oracle dba?
Explain dual table. Is any data internally stored in dual table. Lot of users is accessing select sysdate from dual and they getting some millisecond differences. If we execute select sysdate from emp; what error will we get. Why?
What is oracle archived redo log?
What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?