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Tagged with etl database-design
2
questions
4
votes
2
answers
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How should a data warehouse be maintained for a quickly changing schema
I am currently in a process of maintaining a data warehouse for a quickly growing start up company. There is a lot of reporting demands from the clients, and this is usually handled by a data ...
- 151
1
vote
1
answer
1k
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How/when to normalize during ETL?
Let's say you're loading a denormalized flat file of purchase transactions that looks like this:
| location_name | location_zip | product | product_price |
|---------------|--------------|---------|--...
- 11