What is the difference between cold backup and hot backup?
What are the various ingredients of sga?
What do you understand by the oracle?
Explain the term 'oracle grid architecture'?
What are the different types of backup available in the oracle?
What are the main benefits of using spfile over pfile?
What do you understand by the term 'normalization'? Explain the various modes of normalization?
What is data transformation manager process?
How do you change a non-reusable transformation to reusable transformation?
In how many ways we can create ports?
How to generate sequence numbers?
What is the need of etl tools?
Explain sessions and how many types of sessions are there?
What is different between the data warehouse and data mart?
What is the fact table?