Explain multivalued dependency?
What is MODEL is Data mining world?
Where the cache files stored?
What is an er diagram?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
How are the dimension tables designed?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
What is data warehosuing hierarchy?
What is the main difference between schema in rdbms and schemas in datawarehouse?
Explain difference between view and materialized view?
What is Cognos script editor?
What is operational data source (ODS)?
What are snapshots? What are materialized views & where do we use them?