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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

What is surrogate key? Where we use it?

933

For faster process, what we will do with the universe?

941

After we create a scd table, can we use that particular dimension as a dimension table for star schema?

933

What is dimension modeling?

979

What is the difference between mapping parameter & mapping variable in data warehousing?

930

Where the cache files stored?

954

Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meetthe condition.

1031

How can we run the graph? How can we schedule the graph in unix?

884

What is the difference between star and snowflake schemas?

1113

What is loop in data warehousing?

1081

How do you create surrogate key using ab initio?

939

What are fact, dimension, and measure?

1248

What are the difference between snow flake and star schema?

941

How can we schedule the graph in unix?

934

I have two universes created by two difference database can we join them in designer & report level? How

921


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Un-Answered Questions { Data Warehouse General }

In document how to create metrics?

938


What are the types of dimensional modeling?

1008


Describe a data warehouse.

916


Explain how to export mappings to the production environment?

919


How can we acheive correlated sub-query in designer?can anyone help me in this regard?

891


How can we schedule the graph in unix?

934


What is dimensional modelling?

930


How to reduce warnings?

901


What is the difference between junk dimension and degenerated dimension?

1028


What is prompt types of prompts?use of prompts syntax of prompt?

1229


What are the stages that are required in data warehousing?

898


Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?

876


What is difference between model & package?

978


Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?

2057


Explain vldb?

987