Explain the wait events in statspack report 'enqueue'?
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What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
What do you understand by the term 'normalization'?
Tell me about standby database? What are some of the configurations of it? What should we watch out for?
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 are the roles and responsibilities of oracle dba?
Why do we need a database?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
What do you understand by the oracle?
What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
What are the types of locks in database?
What are the daily activities of oracle dba?
What happens if a tablespace clause is left off of a primary key constraint clause?