Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
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Briefly state different between data ware house & data mart?
What is operational data store (ods)?
what is an use case?
0 Answers InfoAxon Technologies,
What is a look up function? What is default transformation for the look up function?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
How to pivot row data using informatica?
What are the primary ways to store data in OLAP?
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
6 Answers Accenture, IBM, TCS,
List down some of the real time data-warehousing tools?
How to calculate fact table granularity?
what type of raid setup would you put your tx logs?
Store (and count) non-fact records?