In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-04-06 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
Share
Shulou(Shulou.com)05/31 Report--
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.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.