How would you find total size of database in os level?
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How does one coalesce free space?
Discuss row chaining, how does it happen? How can you reduce it? How do you correct it?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
How do you prevent oracle from giving you informational messages during and after a sql statement execution?
What are elements of administration?
How can you determine if an index needs to be dropped and rebuilt?
What skills should a dba have?
How to drop an oracle database?
What is pga_aggregate_target?
What are the types of schemas?
What parameters control copy latches?
When using oracle export/import what character set concerns might come up? How do you handle them?