What are the possible data marts in retail sales?
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Explain difference between e-r modeling and dimentional modeling?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
what is the difference between MOLAP and ROLAP?
How we are using this function?
Explain the differences between normalizer and normalizer transformation?
if you use oracle sql*loader , how do you transform data with it during loading?
Explain what is partitioning? What are the types of partitioning?
What is the difference between dependent data warehouse and independent data warehouse?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
Explain when do we analyze the tables? How do we do it?
OLAP architecture?
Explain functional dependency?