DSum Function with Multiple Criteria in Microsoft Access to Calculate Previous 30 Days Sales Totals

In this Microsoft Access tutorial, I will show you how to calculate the previous 30 days of paid and unpaid orders using the DSum function. We&learn how to use it with multiple criteria as well. LEARN MORE: PRE-REQUISITES: RECOMMENDED COURSES: LINKS: USAGE: DSum("OrderTotal","OrderT","OrderDate XXX= Date()-30") DSum("OrderTotal","OrderT","OrderDate XXX= & Date()-30 & "#") DSum("OrderTotal","OrderT","OrderDate XXX= & Date()-30 & "# AND IsPaid=TRUE") NOTE: I had to put XXX above to represent the less-than symbol because YouTube doesn&allow them in their description fields. BECOME A MEMBER: ADDITIONAL RESOURCES: KEYWORDS access 2016, access 2019, access 2021, access 365, microsoft access, ms access, ms access tutorial, DSum Function, DSum(), ms access dsum multiple criteria, dsum function ms access, ms access vba sum function QUESTIONS: Please feel free to post your questions or comments below. Thanks.