What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
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You get a call from you backup dba while you are on vacation. He has corrupted all of the control files while playing with the alter database backup controlfile command. What do you do?
What is a dba certification?
What is dba and functionalities of dba?
How do I become a database administrator?
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How would you find total size of database in os level?
What are the beneficial tools for administering the database?
What is an artificial (derived) primary key?
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Do you need a commit after ddl statements?
If you see statistics that deal with "undo" what are they really talking about?
Give one method for transferring a table from one schema to another?