CSum (Cumulative Sum) Function

Table 131. CSum (Cumulative Sum) Function

Field

Description

Description

Accumulates a sum over an ordered set of rows, providing the current values of the SUM on each row

Syntax:

CSum(value_expression, sort_expression_list)

value_expression

A value_expression is a scalar numeric column expression for which a running sum is to be computed.

sort_expression_list

The sort_expression_list is a list of expressions (with optional sort direction specifications) separated by commas. That is, it specifies the column references used to sort the values. The default sort direction is ascending (ASC).