Have a test, the examination site is building a data warehouse, how to learn

CodePudding user response:

Popular speaking, a data warehouse is to all kinds of data after cleaning and stitching together for this logic and output to the BI system,
You can refer to https://baike.so.com/doc/5572953-5788015.html
Specific how to study, want to see what software you use, want to learn to what degree, can go to the station B or search this site