What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?
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What is your favorite tool for day-to-day oracle operation?
Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?
What is a database instance?
A tablespace has a table with 30 extents in it. Is this bad? Why or why not.
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What are the important tasks of common oracle dba?
What are the functions of administration?
You are getting busy buffer waits. Is this bad? How can you find what is causing it?
When should an artificial (or derived) primary key be used?
Which function is used to find the largest integer less than or equal to aspecific value?
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