What is the meaning of database backup?
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A tablespace has a table with 30 extents in it. Is this bad? Why or why not.
What do you understand by the oracle?
Who is dba in dbms?
When should you increase copy latches?
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?
What are roles in oracle?
What are some indications that you need to increase the shared_pool_size parameter?
What does the no logging option do? Why would we be careful of using it?
What do you understand by the term 'normalization'?
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 can you determine the space left in a file system?
How do I become a dba?