What is a dba?
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What is the main function of database?
Discuss row chaining, how does it happen?
Explain force logging feature in 9i.
What is a dba?
What is da in database?
Which function is used to find the largest integer less than or equal to aspecific value?
When should an artificial (or derived) primary key be used?
How many types of dba are there?
You look at the dba_rollback_segs view and see that you have a large number of wraps is this a problem?
What are the tradeoffs between many vs few indexes? When would you want to have many, and when would it be better to have fewer?
What is ora-1555 snapshot too old error? Explain in detail?
You have installed oracle and you are now setting up the actual instance. You have been waiting an hour for the initialization script to finish, what should you check first to determine if there is a problem?