XPath Sum
Last modified: February 13, 2024
1 Overview
The sum()
function returns the sum of its argument.
The function requires an XPath query as argument.
The function must specify a column in the query to aggregate.
The query must specify an attribute that has a numeric type.
2 Examples
This query returns the sum of the total prices of all placed orders:
|
|
This query returns the sum of the total prices of all the orders placed by a customer named “Jansen”:
|
|