What are the different types of fact tables used in data warehousing?
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What is Conceptual, Logical and Physical model?
Is it possible to have more than one row on the same table with the same foreign key?
What is a data profile?
how much memory space occupied real time project (roughly)?
Explain the main differences between star and snowflake schema?
What are the various tools? Explain name a few?
What are modeling tools available in the market?
What are various warehousing tools?
How many project sources we can create in metadata?
What is data stream and data adaopter. Is it same are different? Explain?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,