every DWH must have time dimension
so now what is the use of the time dimension
how we can calculate sales for one month,half-yr'ly,and
year'ly?how we are doing this using time dimension.
Answer / ravi
BY TAKING THE TIME DIMENSION TO EXPRESSION TRANSFORMATION
AND CREATE NEW PORTS AND MAKE THE NEW PORTS AS OUTPUT PORTS
WRITE CONDITION IN THE NEW PORTS BY USING THE FUNCTION
GETDATE_PART(DATE DIMENSION)
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