If you see statistics that deal with "undo" what are they really talking about?
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What are the important tasks of common oracle dba?
What are roles in oracle?
What do you understand by the oracle?
Which database is best to learn?
What are the five functions of a database?
What are the goals of dba?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
Which is the best option used to move database from one server to another serve on same network and why?
What is explain plan and how is it used?
How many control files should you have?
What should a dba know?
When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?