What does dba stand for in technology?
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You look at the dba_rollback_segs view and see that there is a large number of shrinks and they are of relatively small size, is this a problem? How can it be fixed if it is a problem?
What is the purpose of the import option ignore? What is its default setting?
How do you prevent output from coming to the screen?
What skills does a dba need?
What do you understand by recovery catalog?
Which dba certification is best?
If you see a pin hit ratio of less than 0.8 in the estat library cache report is this a problem? If so, how do you fix it?
What is the difference between a database and instance?
What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
What is the finger command?
Why are recursive relationships bad? How do you resolve them?
What is oracle partial backup?