How can you determine if an index needs to be dropped and rebuilt?
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What is oracle full backup?
Is oracle dba in demand?
You get a call from you backup dba while you are on vacation. He has corrupted all of the control files while playing with the alter database backup controlfile command. What do you do?
What is a junior dba?
Explain procedure to change characterset of a database.
What are the types of schemas?
What is the most important action a dba must perform after changing the database from noarchivelog to archivelog?
What is dump destination? What are bdump, cdump and udump?
What do you understand by the term 'system change number (scn)'?
What is the difference between truncate and delete? Why is one faster?
You see multiple extents in the temporary tablespace. Is this a problem?
What are the main benefits of using spfile over pfile?