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

Which dba certification is best?

409

What do you mean by dba?

414

How many types of dba are there?

400

What is oracle dba role?

410

What is a dba why is this position necessary?

396

What is dba training?

391

How much money does a dba make?

419

What is dba and functionalities of dba?

417

Is oracle dba in demand?

429

What should a dba know?

382

What kinds of responsibilities does a dba have in a database environment?

432

How can I learn oracle dba?

392

What exactly does a dba do?

416

What is a dba certification?

409

What is dba in sound level?

391


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

What do you understand by the term 'normalization'?

447


What is the difference between raid 5 and raid 10? Which is better for oracle?

438


What are the tradeoffs between many vs few indexes? When would you want to have many, and when would it be better to have fewer?

467


What is dba training?

391


How do I become a database administrator?

393


A tablespace has a table with 30 extents in it. Is this bad? Why or why not.

406


Which files are vital that should be backed up?

435


What does dba stand for database?

423


How should a many-to-many relationship be handled?

395


How can you find out how many users are currently logged into the database?

445


Describe hit ratio as it pertains to the database buffers. What is the difference between instantaneous and cumulative hit ratio and which should be used for tuning?

447


What are the skills required for oracle dba?

444


Which rman command is used to create an exact replica of a database innew host?

393


What do you mean by oracle database?

397


What is dba and functionalities of dba?

417