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GeekInterview.com > Interview Questions > Data Warehousing > BO Designer
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Question: Cartesian product
Answer: A situation in which a query includes two or more tables that are not linked by a join. If executed, this type of query retrieves all possible combinations between each table and may lead to inaccurate results.
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| October 10, 2007 20:21:00 |
#3 |
| Reen |
Member Since: Visitor Total Comments: N/A |
RE: Cartesian product
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| Cartesan product is the result of a query when the two tables are not joined by any type of join. All the possible combinations of one table are displayed with the other table just like a cartesan product in algebra |
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