What is the relation between database and instance?
What is ora-1555 snapshot too old error? Explain in detail?
What are the steps involved in instance recovery in oracle?
If you had a tablespace, test_tablespace, which consists of three files:test01.dbf, test02.dbf, and test03.dbf, and someone accidentally used the unix command"rm" to delete the file test02.dbf, what else would you need in order to recover all the data thatwas present in test_tablespace at the time that test02.dbf was deleted?
How does one coalesce free space?
What do you understand by the oracle?
What is the difference between internal & external schema?
What are the possible ways to gain information regarding the control file?
How do you set up tablespaces during an oracle installation?
What skills does a dba need?
What are four common errors found in an alert .log?
You see multiple extents in the temporary tablespace. Is this a problem?
Explain procedure to change characterset of a database.
Are database administrators in demand?
What is dba training?