what do you understand by flashback feature of oracle?
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How would you edit your CRONTAB to schedule the running of /test/test.sh to run every other day at 2PM?
I have kept recovery catalog on same target database and taken backup of target DB to disk. deleted the target DB & tried to restore and revoer DB using the backup on disk but it is not possible, how do we restore & recover DB
How can you rebuild an index?
You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?
How would you determine what sessions are connected and what resources they are waiting for?
What the different components in replication and what is their use? : sql server DBA
You're getting high "busy buffer waits" - how can you find what's causing it?
Give two examples of how you might determine the structure of the table DEPT.
Where in the Oracle directory tree structure are audit traces placed?
Explain materialized views and how they are used.
What does coalescing a tablespace do?
What is the difference between dropping a database and taking a database offline? : sql server DBA
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