Why is business intelligence (bi) important in data warehousing?
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what is the difference between DSS and ODS ?
Explain me what is vldb?
What is bi?
Give some difference between oltp and olap.
What are the different types of Fatcs? Explain with example only
Explain what is the difference between datawarehouse and bi?
Explain how to export mappings to the production environment?
How to create diff. Types of templates?
What is up date strategy and what are th options for update strategy?
What are the various file formats involved in reportnet?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
Explain what is ods (operation data source)?