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Aggregate Functions

The following table describes the functions that are available when aggregating data. The functions available for an item are based on the item's data type.

Function

Description

Count

Counts the number of records for the grouping.

Sum

Totals the values within the grouping.

Average

Averages the values within the grouping.

Maximum

Calculates the highest value within the grouping.

Minimum

Calculates the lowest value within the grouping.

Standard Deviation

Averages the difference from the mean value of the entire set of accounts included.

Population Standard Deviation

Averages the difference from the mean value within the grouping.

Variance

Squares the standard deviation.

Population Variance

Squares the standard deviation within the grouping.

Eliminate Duplicates

Changes the equation to add the "distinct" clause. You can use this function with any aggregate after the initial selection.

Remove Aggregate

Deletes the aggregate function and returns the column to its literal value.

Related Topics

Assign an Aggregate Function to a Column