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Imagine rows and columns of knowledge in five spreadsheets. Four of the spreadsheets are related via key fields that match the biggest sheet referred to as the fact desk. Imagine the very fact desk is 50 million data Mart News, which actually doesn’t fit in a spreadsheet, so they’re saved in information mart tables. Most information marts have 5-10 tables in this star schema design, and the small tables on the star arms are referred to as dimension tables.
The “city of the gods,” as the Aztecs known as it, rose up around an unlimited temple complicated and two …