Oracle DBA (Database Administration) Interview Questions
Questions Answers Views Company eMail

What are elements of administration?

404

What does a senior database administrator do?

434

What is da in database?

389

What skills do you need to be an administrator?

387

What is the most common database language that a db administrator needs to know?

410

What are the data management skills?

381

What are types of data model?

394

How long does it take to learn database administration?

407

Who is a database user?

383

What are the types of locks in database?

427

What is end user in database?

411

Why do we need a database?

419

What is a junior dba?

426

What are the functions of administration?

393

Which database is best to learn?

415


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

When configuring sqlnet on the server what files must be set up?

414


I am getting error "no communication channel" after changing the domain name? What is the solution?

432


What does database administrator do?

392


How would you find total size of database in os level?

399


What operator tests column for the absence of data?

420


You look at your fragmentation report and see that smon has not coalesced any of you tablespaces, even though you know several have large chunks of contiguous free extents. What is the problem?

452


Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?

425


What are some indications that you need to increase the shared_pool_size parameter?

389


How can you find dead processes?

393


You are getting busy buffer waits. Is this bad? How can you find what is causing it?

388


What are database skills?

426


If you see statistics that deal with "undo" what are they really talking about?

496


What are the skills required for oracle dba?

444


What are the roles and responsibilities of oracle dba?

465


When using oracle export/import what character set concerns might come up? How do you handle them?

415