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Showing posts with label
Surrogate Keys
.
Show all posts
Showing posts with label
Surrogate Keys
.
Show all posts
Thursday, May 14, 2015
What are the reasons for introducing a surrogate key to a dimension table?
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When designing a dimension table such as Product and Employee in a data warehouse, a surrogate key is introduced for implementing an uniqu...
Sunday, April 6, 2014
Reasons for adding a surrogate key for dimension tables
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As a best practice, we always add a new key, known as a surrogate key to dimension tables for identifying the records uniquely. However, gen...
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