Functions and operators : RUNNINGSUM( )

RUNNINGSUM( )

Calculates a running sum for each data row. A running sum is a total accumulated from row to row.

Syntax

RUNNINGSUM(expr)

Arguments

expr

The expression specifying the values to use in the calculation. The data type must be numeric.

Returns

A cumulative total for each row.

Example

The following example calculates a running sum for each value in the LineItemTotal. For example, if the LineItemTotal field contains 50, 75, 80, 90, and 95, RUNNINGSUM( ) returns 50, 125, 205, 295, and 390 for each row, respectively.

RUNNINGSUM([LineItemTotal])