What are the goals of dba?
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What causes the "snapshot too old" error? How can this be prevented or mitigated?
If you see contention for library caches how you can fix it?
Users get the following error: ora-00055 maximum number of dml locks exceeded? What is the problem and how do you fix it?
How many redo logs should you have and how should they be configured for maximum recoverability?
What is ora-1555 snapshot too old error? Explain in detail?
What is da in database?
You have installed oracle and you are now setting up the actual instance. You have been waiting an hour for the initialization script to finish, what should you check first to determine if there is a problem?
What do you understand by the oracle?
Do you need a commit after ddl statements?
What is the difference between rman and a traditional hotbackup?
How should a many-to-many relationship be handled?
What do you understand by a control file?