Table of Contents
This updated guide examines Expression in Access: Calculation Expressions in Access 2016 and organizes the essential facts, background, and practical takeaways in clear American English.
Expressions used to perform various tasks. In this article, TipsMake.com will guide you to create a specific type of expression called a calculation expression . We will create calculated fields and display data that is not available in the database that is calculated from the stored individual fields.
To illustrate, we use information from many different tables: tblKhachhang, tblSach, tblDonhang, tblChitietdonhang .
Run the query and you will see the following results.
Now we try to perform a simple calculation, taking the number of books placed multiplied by the selling price of one book to get the total amount to be paid. We call this field Total money.
Full expression:
Tongtien: [tblChitietDonhang]![Soluong]*[tblSach]![GiaChitiet]
Running the query, you can see that Tongtien field appears at the end.
Add a tax calculation column :
Thue: [Tongtien]*0.1
Run the query yourself and see the results in the last column.
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FAQ
What is Expression in Access: Calculation Expressions in Access 2016 about?
It provides a structured overview of Expression in access, explains the main context, and highlights practical takeaways for readers.
Why does this topic matter?
Understanding the main concepts helps readers evaluate the issue, avoid common mistakes, and make better-informed decisions.
How should readers use this information?
Use the guidance as a practical starting point, confirm details that may have changed, and follow current product, safety, or security recommendations.
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