Suppose we have the following columns:
X Y Z
Category Date Amount
A January 10
A February 20
A March 30
B January 34
B February 45
B March 65
C January 87
C February 98
C March 100
D January 80
D February 90
I want to sum the Amount
column by Category
and Date
. So for Category A, we would have the sum of the amount be 10+20+30 = 60 for the dates between January and March. In Oracle BI, how would we do this? Note that Some categories might have missing dates. So I want to sum the Amounts for the only the the available dates between January and March. Category D, for example, has March missing. So the total amount would be 80+90 = 170.
When I do the following, I just get the sum of all the amounts:
sum("Z"."Amount")