MS Access Sum() Function
Example
Return the sum of the "Quantity" field in the "OrderDetails" table:
  SELECT Sum(Quantity) AS TotalItemsOrdered FROM OrderDetails;
Try it Yourself »
Definition and Usage
The Sum() function calculates the sum of a set of values.
Note: NULL values are ignored.
Syntax
  Sum(expression)
Parameter Values
| Parameter | Description | 
|---|---|
| expression | Required. A field or a formula | 
Technical Details
| Works in: | From Access 2000 | 
|---|
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