What do you understand by the oracle?

Question Posted / upasna sonker

No Answer is Posted For this Question
Be the First to Post Answer

More Oracle DBA (Database Administration) Interview Questions

I have applied the following commands: now what will happen, will the database will give an error / it will work?

What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?

Discuss row chaining, how does it happen? How do you correct it?

What is the relation between database and instance?

Do you need a commit after ddl statements?

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?

How many dba can you have?

You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?

What will you do if in any condition you do not know how to troubleshoot the error at all and there are no seniors or your co-workers around?

What is pct free/pct used/pct increase parameter in segment?

What is the difference between a database and instance?

What skills does a dba need?

For more Oracle DBA (Database Administration) Interview Questions Click Here