What is the DMax function in access?

DMax() Function in MS Access is used to determine the maximum values in a specified set of records (a domain). The DMax functions return the maximum values that satisfy the criteria. If expr identifies numeric data, the DMax functions return numeric values.

What is top value query?

With a Top Value query, you have the option to specify either a value or a percentage which represents a fraction of the total number of records found in the recordset and is very simple to do in Microsoft Access when building the query.

How do you do top 10 in access?

Create top 10 lists in Access with the Top Values combo box

1. Open. the query in Design View.
2. In the. Sort cell under the Total Sales field, select Descending.
3. Enter 10 in the Top Values combo box in. the Query Design toolbar, and press [Enter].

What is aggregate function access?

Aggregate functions perform a calculation on a column of data and return a single value. Access provides a variety of aggregate functions, including Sum, Count, Avg (for computing averages), Min and Max. You sum data by adding the Sum function to your query, you count data by using the Count function, and so on.

What does the sum function do in access?

The Microsoft Access Sum function returns the sum of a set of numeric values in a select query.

Which function of function control display the maximum value of field?

Use the DMax function to determine the maximum value in a specified set of records (a domain).

How do you get top 5 values in Access?

In the Cost column, click the Sort box list arrow and select Descending. Next you have to use the Top Values list to specify the number of top values you want to be displayed in your query results. Click the Top Values list arrow on the toolbar and select 5, as shown in figure.

How do you write greater than or equal to in an Access query?

The first is greater than or equal to 20. The second is less than or equal to 40….Microsoft Access – Criteria.

Operator	Meaning
>	Greater Than
<	Less Than
>=	Greater Than or Equal to
<=	Less Than or Equal to

What is Access Value?

A value list is a hard-coded list of items that resides in the Row Source property of a list box or combo box control. In contrast, a lookup list takes its data from a lookup field (a field that uses a query to retrieve data from another table), and then loads that data into a combo box control.