Describe dimension tables and fact tables
Briefly describe the term dimension tables and fact tables?
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Business facts or appraises and foreign keys are persevered in fact tables that are referred as candidate keys in dimension tables. Additive values are usually given by the fact tables that act as self-governing variables through which dimensional Attributes are examined.
Attributes that are employed to restrain and group data for performing data warehousing doubts are persevered in the dimension tables.
How do I take a known dollar (totalcost) such as $240.00, back out the sales taxes from the known values using the States (VA and WV) sales tax, showing the difference so that I can print an invoice, with the fields Customer name, address, city, state Subtotal, sales tax and totalcost $240.00. All
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