How many databases should a dba manage?
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What is pct free/pct used/pct increase parameter in segment? What is growth factor?
What should a dba know?
How should a many-to-many relationship be handled?
What is explain plan and how is it used?
What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?
How can you find dead processes?
What does database administrator do?
What operator tests column for the absence of data?
A developer is trying to create a view and the database won’t let him. He has the "developer" role which has the "create view" system privilege and select grants on the tables he is using, what is the problem?
A tablespace has a table with 30 extents in it. Is this bad? Why or why not.
How many control files should you have?
Discuss row chaining, how does it happen? How do you correct it?