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With respect to your question about using Vertica during the ETL, it's very rarely necessary (although not unknown) to use a different type of database for the ETL. I would not do that unless you perceive a specific need to do so. The only times I've ever heard of this being done due to interactions with legacy data sources. Although @Kermit works with ...


I'm going to assume that you already have the budget to implement some data warehouse solution. Just briefly talking about Vertica; it is a load and read optimized platform, and certainly not designed for OLTP. The piece on staging and processing data would need some more thought. Vertica isn't really designed to have data staged, cleansed, and moved into ...

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