From the database level, how can you tell under which time
zone a database is operating?
What command would you use to create a backup control file?
What types of replication are supported in sql server? : sql server DBA
Explain materialized views and how they are used.
how can you connect from 10g user to 11g user??
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
Can you take Image Backups using RMAN? . Can you use Backupsets created by RMAN with any other utility
what is the use of recording information about current session?
How would you determine the time zone under which a database was operating?
Can you redefine a table online?
What is fill factor? : sql server DBA
Name a tablespace automatically created when you create a database.
Explain how you would restore a database using RMAN to Point in Time?