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

How many databases should a dba manage?

314

What is the dba role in oracle?

307

What does an oracle dba do?

319

What skills should a dba have?

301

What are roles in oracle?

298

What are the five functions of a database?

323

What are database skills?

297

How do I become an administrator?

298

How do I become a data manager?

278

What skills do you need to be a database administrator?

288

What are the five main functions of a database administrator?

314

How many types of database software are there?

306

How do I become a database administrator?

289

What is the difference between internal & external schema?

336

Are database administrators in demand?

285


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

I have applied the following commands: now what will happen, will the database will give an error / it will work?

273


What are four common errors found in an alert .log?

296


Explain dual table. Is any data internally stored in dual table. Lot of users is accessing select sysdate from dual and they getting some millisecond differences. If we execute select sysdate from emp; what error will we get. Why?

319


How can you determine if the sqlnet process is running for sqlnet v1? How about v2?

297


What are the types of schemas?

289






What exactly does a dba do?

310


When looking at v$sysstat you see that sorts (disk) is high. Is this bad or good? If bad -how do you correct it?

300


You have installed oracle and you are now setting up the actual instance. You have been waiting an hour for the initialization script to finish, what should you check first to determine if there is a problem?

294


How can you determine the number of sqlnet users logged in to the unix system?

301


How does one create a new database?

323


Explain force logging feature in 9i.

303


Can you remove an open file under unix?

369


Is oracle dba in demand?

300


How does one coalesce free space?

300


Explain the various modes of normalization?

293