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What do DWD, DWB, DWS mean in data warehouse?

2025-04-06 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >

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This article will explain in detail the meaning of DWD, DWB and DWS in the data warehouse. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

DW: data warehouse translated into data warehouse

DW data layering, DWD,DWB,DWS from bottom to top

The DWD:data warehouse detail detail data layer, some also known as the ODS layer, is the isolation layer between the business layer and the data warehouse

DWB:data warehouse base basic data layer, which stores objective data, is generally used as the middle layer, and can be regarded as the data layer of a large number of indicators.

The DWS:data warehouse service service data layer, based on the basic data on DWB, is integrated to analyze the service data of a topic domain, usually a wide table.

This is the end of the article on "what is the meaning of DWD, DWB and DWS in the data warehouse". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it out for more people to see.

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