What is explain plan and how is it used?
No Answer is Posted For this Question
Be the First to Post Answer
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
How can you tell if an index on particular table is used or not used in 9i?
How do you use automatic pga memory management with oracle 9i and above?
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?
What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
What skills does a dba need?
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?
Which database is best to learn?
How many types of database software are there?
What are the skills required for oracle dba?
What do you mean by dba?