What is the difference between sga and pga?
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How to drop an oracle database?
How can you find out how many users are currently logged into the database?
What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
How do you put database is archivelog mode, explain procedure?
What is oracle archived redo log?
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?
Explain the term 'oracle grid architecture'?
What is the difference between truncate and delete? How would a full table scan behave after?
Why do we need a database?
What are the data management skills?
Give one method for transferring a table from one schema to another?
Discuss row chaining, how does it happen? How can you reduce it? How do you correct it?