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What is fact less fact table? Where you have used it in your project?


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More Data Warehouse General Interview Questions

in general which algorithms for used?

0 Answers  


When should you use a STAR and when a SNOW-FLAKE schema?

6 Answers   Accenture,


explain about dirty dimension?

0 Answers  


What is Sequence clustering algorithm?

0 Answers  


What are the stages of datawarehousing?

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Explain what are the steps to build the data warehouse?

0 Answers  


How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.

0 Answers  


What is the function of etl when used in data warehousing?

0 Answers  


Compare aggregates and data marts

0 Answers   TCS,


if source contain 10records how you identify header and footer

2 Answers   Polaris,


What is operational data source (ODS)?

2 Answers  


"A dimension table is wide but the fact table is deep," explain the statement in your own words.

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