Can a dimension table contain numeric values?


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More Data Warehouse General Interview Questions

how much memory space occupied real time project (roughly)?

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What are Data Marts?

2 Answers  


Tell me what is degree of a relation?

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Write a short note on data warehousing & three-Tier Warehouse architecture in detail.

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What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?

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What is scd1 , scd2 , scd3?

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What are vaious etl tools in the market?

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Where the applications and where ware house management system is used?

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Which one among Star and snowflake schemas will occupy more space?

1 Answers   Barclays,


What are the different types of join operations?

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If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?

1 Answers   CSC,


What is junk dimension? What is the difference between junk dimension and degenerated dimension?

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