Explain the definition of normalized and denormalized view?
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What are components of report studio?
What are different stages of ?Data mining??
Why we use repository connectivity?
Explain how to get the first 100 rows from the flat file into the target?
Explain datawarehousing?
What Oracle features can be used to optimize my Warehouse system?
Explain differences between star and snowflake schemas?
What are the different problems that ?Data mining? can solve?
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
What is the difference between ods and oltp?
Is it possible to have more than one row on the same table with the same foreign key?
What is an OLAP (On-line Analytical processing) system?