What does a dba stand for?
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What is the dba role in oracle?
What does the no logging option do? Why would we be careful of using it?
Discuss row chaining, how does it happen? How do you correct it?
Tell me about standby database? What should we watch out for?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
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 date function is used to find the difference between two dates?
What is the difference between a database and instance?
When should an artificial (or derived) primary key be used?
What is difference between co-related sub query and nested sub query?
How do you analyze table partition using oracle provided package?
Do you need a commit after ddl statements?