Un-Answered Questions { Oracle DBA (Database Administration) }

What is the difference between sga and pga?

438


What do you mean by oracle database?

397


What are the important tasks of common oracle dba?

393


What is the difference between a database and instance? What is the relation between them?

419


What are the possible ways to gain information regarding the control file?

411


What is the difference between cold backup and hot backup?

435


What are the various ingredients of sga?

394


What do you understand by the oracle?

381


Explain the term 'oracle grid architecture'?

400


What are the different types of backup available in the oracle?

428


What are the main benefits of using spfile over pfile?

435


What do you understand by the term 'normalization'? Explain the various modes of normalization?

402


What are the different responsibilities of a dba?

453


Discuss row chaining, how does it happen? How can you reduce it? How do you correct it?

396


How can be determining the size of the log files?

398