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SQL Anywhere 10.0.1 » UltraLite - Database Management and Reference » UltraLite SQL Function Reference » Alphabetical list of functions

SUBSTRING function [String] Next Page

SUM function [Aggregate]

Returns the total of the specified expression for each group of rows.

Syntax 1

SUM( expression | DISTINCT expression )


expression    The object to be summed. This is commonly a column name.

DISTINCT expression    Computes the sum of the unique values of expression in the input.


Rows where the specified expression is NULL are not included.

Returns NULL for a group containing no rows.

See also
Standards and compatibility

The following statement returns the value 3749146.740.

SELECT SUM( Salary )
FROM Employees;