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

What is the difference between sga and pga?

321


What do you mean by oracle database?

265


What are the important tasks of common oracle dba?

281


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

284


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

282


What is the difference between cold backup and hot backup?

313


What are the various ingredients of sga?

283


What do you understand by the oracle?

262


Explain the term 'oracle grid architecture'?

295


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

300


What are the main benefits of using spfile over pfile?

309


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

265


What are the different responsibilities of a dba?

308


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

289


How can be determining the size of the log files?

276