Explain er diagram?
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What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
how can one connect two fact tables ? is it possible ? how?
What is DTM session?
What are target types on the server?
what are different storage options supported by oracle ?
What is meant by metadata in context of a data warehouse and how it is important?
What is Active Datawarehousing?
What is the difference between er modeling and dimensional modeling?
List down some of the real time data-warehousing tools?
What are different stages of ?Data mining??
Explain dimensional modelling?
Explain vldb?