Αποτελέσματα Αναζήτησης
This article explains how to count the data returned by a query in Access. For example, on a form or report, you can count the number of items in one or more table fields or controls. You can also calculate average values, and find the smallest, largest, earliest, and latest values.
In grouped or summary reports, you can display a count of how many records are in each group. Or, you can add a line number to each record to make it easier to refer to each one. This article explains, step-by-step, how to add counts and line numbers to your report.
18 Ιουν 2012 · I have an Access report built on a query, and the [status] field for every record is either "Not late" or "Late". Is it possible without VBA to count the number that are "Not late" and the number that are "Late" and show it in the header of the report?
You can do this using the Count and IIF expressions. If we take the following table, that stores data relating to Employees, you will see that one of the fields stores a value to indicate whether the Employee is Male or Female: In this example, you can see that we store a single text value to indicate whether the Employee is Male (M) or Female (F).
5 Ιαν 2005 · =Sum(IIf([Service]="ASSESSMENT" AND [Service Month]="7",1,0)) The Count() function always counts the entire domain so if you have 100 records in the recordset, the answer will be 100 regardless of how many actually match the criteria. The Sum() works better for this purpose.
6 Ιουν 2024 · Open the sample database Northwind in Access. Use the Report Wizard to create a report based on the Products table. Select CategoryID and UnitPrice as the fields for the report. Group on CategoryID.
Use criteria in an Access query to find specific information from your desktop database.