Why is business intelligence (bi) important in data warehousing?
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What is mapplet?
Explain the difference between data ware house & data mart?
Where the applications and where ware house management system is used?
Explain what are fact, dimension, and measure?
Where do we use semi and non additive facts?
What is data merging, data cleansing and sampling?
Why do we use DSS database for OLAP tools?
what role views play in dimensional modeling?
How to reduce warnings?
What is partitioning? What are the types of partitioning?
Explain is fact table?
Define data warehouse?