User manual

Table Of Contents
Chapter 3 | Creating databases 62
4. Build a formula for your calculation.
Click where you want the item to appear in the formula box, then do the following. You can also
type the formula into the box.
Procedures for working with formulas and a reference to all FileMaker Pro functions (organized
alphabetically or by category) are available in Help.
5. Select calculation options for the field.
To add a Do this
Reference to a field In the field list, double-click a field name.
To display field names from another table, choose a table from the table list.
Mathematical or text operator In the keypad in the dialog box, click an operator. (Quotation marks and
parentheses are copied to the formula as a pair, with the insertion point
blinking in the middle).
Comparison or logical operator,
or an exponent
For Operators, choose an operator from the list.
Constant value Type the value. A constant can be text, number, date, or time. Use date
constants with the functions Date and GetAsDate, time constants with the
functions Time and GetAsTime, and timestamp constants with the functions
Timestamp and GetAsTimestamp.
Text constants can be up to 29998 characters long.
Function In the functions list, double-click a function (a predefined, named formula that
performs a specific calculation and returns a single, specific value). In the
formula box, replace the placeholder parameter with a value or expression.
Choose field references
Formula box
Select comparison and logical operators
Select
functions
Choose a formula
result type
Choose indexing and
storage options
Make the calculated field
repeating
Choose a table from the list
Calculate only if at least one
field in the formula has a value
Select mathematical
and text operators
Choose the way
functions are listed
in the dialog box
Choose the table from which the
calculation will be evaluated
Click to display online Help on
defining calculations