What are data modeling and data mining? Where it will be used?
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What is difference between Mapplet and reusable transformation?
What a static and local variable?
How to create different types of templates?
What are the reasons to use a chameleon method in data warehousing?
what is indexing ? what are different types of indexes supported by oracle ?
Name at least three brands of Database Management Systems
Tell me the Top 10 features of oracle that supports datawarehousing.
Do you view contain data?
How to reduce warnings?
What is Grain & Granularity in Data Warehouse.
How can we do data cleaning?
Why fact table is in a normal form?