Browsing articles tagged with " ETL"
Mar
22
2012
22
2012
What is ETL or Extract, Transform, and Load?
To be able to understand ETL better, it’s best to first briefly say what a data warehouse is. When you talk about Data Warehouse, what you’re actually talking about is the place where you keep all your data – electronically, that is. However, your data warehouse isn’t only the place where you store all the electronic data you’ve gathered and now want to keep for future use. It’s not like a garage where you carelessly throw in everything you’ve gathered. Your data warehouse should be […]
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