First you collect tons of data through data warehousing.
Then you analyze the data in the data warehouse. How do you analyze it? By letting computers take the data and perform all sorts of calculations ahead of time. They precompute all the values that would otherwise take too long to obtain […]
Data warehousing is exactly what it sounds like. You use data warehousing when you have a company that produces so much data that you can no longer analyze the data instantly using simple SQL queries.
In data warehousing, huge amounts of data are stored in the data warehouse. The data warehouse is […]