Explain what is fact less fact table? Where you have used it in your project?
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Explain multivalued dependency?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
Difference between ODS and Staging
What are the types of dimensional modeling?
What are the reasons to use a chameleon method in data warehousing?
What is a data warehousing?
How to add a number to a macro variable?
Why do we use DSS database for OLAP tools?
Explain what is difference between query studio and report studio?
What is a staging area? Do we need it? What is the purpose of a staging area?
Explain what are the basic needs to join two sources in a source qualifier?
What is meant by metadata in context of a data warehouse?