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GeekInterview.com > Interview Questions > Data Warehousing > Informatica
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Question: Dimension Table Vs Fact Table
Answer: What is the main difference in the logic when you create a mapping for a dimension table with that of a fact table in Informatica. |
| August 08, 2008 02:25:14 |
#3 |
| chandrasekhar.gk |
Oracle Expert Member Since: August 2008 Total Comments: 1 |
RE: Dimension Table Vs Fact Table
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Dimention Table - A pure dimention table is a collection of primary keys
Fact Table - A pure fact table is collection of foreign keys. |
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