What is end user in database?
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Users get the following error: ora-00055 maximum number of dml locks exceeded? What is the problem and how do you fix it?
When should an artificial (or derived) primary key be used?
What are four common errors found in an alert .log?
Which dba certification is best?
How can you find dead processes?
What do you understand by recovery catalog?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
Describe hit ratio as it pertains to the database buffers. What is the difference between instantaneous and cumulative hit ratio and which should be used for tuning?
What is dba software?
Explain procedure to change characterset of a database.
What are bind variables and why are they important?
What is the difference between cold backup and hot backup?