Returns a number that is calculated by aggregating over the cells returned by the set expression.
If a numeric expression is not provided, this function aggregates each measure within the current query context by
using the default aggregation operator that is specified for each measure. If a numeric expression is provided,
this function first evaluates, and then sums, the numeric expression for each cell in the specified set.
Returns a number that is calculated by aggregating over the cells returned by the set expression. If a numeric expression is not provided, this function aggregates each measure within the current query context by using the default aggregation operator that is specified for each measure. If a numeric expression is provided, this function first evaluates, and then sums, the numeric expression for each cell in the specified set.