The sample data is limited to one year for performance reasons. The following sample query uses the Orders table from the sample database Northwind to create a running sum of the freight costs for each month in 1997. When the query moves to the next record, the DSum function runs again and updates the cumulative total. The DSum function sums the current record and any previous records. The first method uses a DSum function and criteria in a query to create a running sum over time. Note You can see a demonstration of the technique that is used in this article in the sample file Qrysmp00.exe. This type of query is useful for displaying cumulative totals over a group of records (or over a period of time) in a graph or report. A running totals query is a query in which the total for each record is a summation of that record and any previous records. This article demonstrates two methods that you can use to create a running totals query. This article applies to a Microsoft Access database (.mdb) file or to a Microsoft Access database (.accdb) file. For more information about this change, read this blog post.Īdvanced: Requires expert coding, interoperability, and multiuser skills. Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise.
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