What is the difference between sga and pga?
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While taking hot backup (begin end backup) what will happens back end?
What skills does a dba need?
How can you determine if the sqlnet process is running for sqlnet v1? How about v2?
What does the no logging option do? Why would we use it? Why would we be careful of using it?
What is dump destination? What are bdump, cdump and udump?
How can you find out how many users are currently logged into the database?
If you see contention for library caches how you can fix it?
What is oracle full backup?
What exactly does a dba do?
You have taken a manual backup of a datafile using os. How rman will know about it?
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 a production dba?