User manual

Table Of Contents
Chapter 3 | Creating databases 68
8. To display a custom message when the data doesn’t meet the validation requirements, select
Display custom message if validation fails, then type up to 255 characters.
9. Click OK to close the Options for Field dialog box, or click another tab to set additional field options.
For more information, see Help.
Is a time containing numeric values for hours and
minutes between 00:00 and 23:59 (seconds are optional)
Strict data type, then choose Time of Day from the list
Is not blank Not empty
Does not duplicate a value found in this field in other
records
Unique value
Matches another value in the same field in any other
record
Existing value
Matches a value in a specified value list Member of value list, then choose an existing value
list or define a new one
Is within a specific range of letters, numbers, dates, or
times
In range, then type the beginning and ending values
Matches the result of a calculation Validated by calculation, then enter a calculation in the
Specify Calculation dialog box. Select or clear Validate
only if field has been modified. Then click OK.
The result must be Boolean—true or false. The result is
true when the result is any number except zero; any
other result (zero, no data, or non-numeric data) is false.
For more information about the Specify Calculation
dialog box, see “Creating calculation fields” on page 61.
Does not exceed the specified number of characters Maximum number of characters, then type the
maximum number of characters allowed
Does not exceed a specified file size (for container field) Maximum number of kilobytes, then enter the
number of kilobytes. This setting limits the size of a file
that’s embedded in a container field or stored
externally. This setting has no effect on files that are
stored by reference in a container field.
To require that the entered value Select
Select validation
options for the field
Click Validation
This option
appears only for
container fields