How to start Oracle services manually for Oracle database?

How to cancel an automatic recovery in standby database?

Where can we see the last refreshed details of the Database (from Some other Environment Database) or Restored (from some backup)

A user reports that his database is running slow, after 2 days it runs fast, what is your observation?

The tape device of datafile of 1GB, while you are taking backup to disk, a user enters and access/modifies the database, where will this data be stored?

What are the databases available in Oracle 10g & Which is efficient for application.

What is execution hierarchy in execution in Oracle forms?

How can we force the database to use the user specified rollback segment?

What will be the outputdbms_shared_pool.keep('sys.standard','p');

How to recover current, active, inactive redo log file in Oracle 9.2.0.4?

At the time of hot backup lot of redo will be generated how to reduce that redo generations

What is the earned/unearned discount in oracle application?What is the Defaultar?What is the profile class of a customer?

Explain SARS Command

What is meant by log miner?

What is the difference between locks and latches in Oracle?

What does the extension .mdf mean?

What is the difference between Failover and Switchover Server?

What is a Link Server?

What is the main difference between RAC and OPS?

Hi Any body know what is Crossroads skill in Oracle DBA? Please help me.