How many types of facts and what are they?
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Explain grouped cross tab?
What is the main difference between schema in rdbms and schemas in datawarehouse?
Why is chameleon method used in data warehouse?
How can we schedule the graph in unix?
What are universe requirements?
Explain how to export mappings to the production environment?
what role views play in dimensional modeling?
What is Bulk Insert?
How to define a cube??
What is the difference between olap and oltp?
What is meant by metadata in context of a data warehouse?
what is hybrid schema