Explain what are the mapping paramaters and maping variables?
What are session timeout and application timeout?
What is the limit to the number of sources and targets you can have in a mapping?
Tell me what is degree of a relation?
What is a Data Warehouse?
What are different stages of ?Data mining??
What is the capacity of power cube?
What Oracle features can be used to optimize my Warehouse system?
What are snapshots? What are materialized views & where do we use them?
What is dimensional modelling?
Explain a relation schema and a relation?
Explain if a flat file cotains 1000 records how can I get first and last records only?
What is the difference between connected and unconnected stored procedures?