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GeekInterview.com > Interview Questions > Data Warehousing > Basics
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Question: What is surrogate key ? where we use it expalin with examples
Answer: don't know |
| March 03, 2006 00:29:52 |
#8 |
| ravi kumar guturi |
Member Since: Visitor Total Comments: N/A |
RE: What is surrogate key ? where we use it expalin wi...
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Surogate key is a systemgenerated key, It is mainly used for criticalum in dwh,Here criticalum means nothing but it is a column which when we updated in the them most dwh in to oltp systmes |
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