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

What is the difference between sga and pga?

424


What do you mean by oracle database?

384


What are the important tasks of common oracle dba?

381


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

407


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

397


What is the difference between cold backup and hot backup?

424


What are the various ingredients of sga?

385


What do you understand by the oracle?

371


Explain the term 'oracle grid architecture'?

392


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

421


What are the main benefits of using spfile over pfile?

424


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

396


What are the different responsibilities of a dba?

438


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

390


How can be determining the size of the log files?

392