Sum()
Category: Aggregate
Syntax: Sum ( field {; field...} ) |
Parameters:
fieldAny related field, repeating field, or set of non-repeating fields that represent a collection of numbers. Parameters in curly braces { } are optional.
Data type returned: Number
Description:
Returns the sum of all valid values represented by the fields in the parameter list.
The Sum() function is most often used to add up a column of numbers in a related table.
Examples:
Function | Results |
|---|---|
Sum (field1; field2; field3) | Returns 6 (when field1 = 1, field2 = 2, and field3 = 3). |
Sum (repeatingField) | Returns 6 (when repetition 1 = 1, repetition 2 = 2, and repetition 3 = 3). |
Sum (repeatingField1; repeatingField2) | Returns a repeating calculation field where the first value equals the sum of the values in repeatingField1, and the second repitition contains the sum of the values in repeatingField2. |
Sum (Customer::InvoiceTotal) | Returns 420 (when the sum of InvoiceTotal in the related set of data is 420). |
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