
Defining check parameters
Defining check parameters
Check parameters are set of conditions which data must satisfy to remain valid. They are used principally in for use in a CDM or a PDM.
There are two types of check parameters:
Parameter type
Standard parameters
Additional check parameters
Validation rule
Description
Common data constraints which define a data range. For example minimum and maximum values for an attribute
SQL expression defining a data constraint using the %MINMAX%, %LISTVAL%, and %RULES% variables that are instantiated with standard parameter values
Business rule that is defined as a server expression, and is attached to one of the following listed objects
Can be attached to
Attributes
Domains
Attributes
Domains
Classes
Attributes
Domains
Setting standard check parameters for objects
Standard parameters indicate common data constraints. The following table lists standard parameters:
Parameter
Minimum
Maximum
Default
Format
Unit
Uppercase
Lowercase
Cannot Modify
List of Values
Description
Lowest acceptable numeric value
Highest acceptable numeric value
Value assigned in absence of an expressly entered value
Data format (for example, 9999.99)
Standard measure
Forces all alphabetical characters to uppercase
Forces all alphabetical characters to lowercase
Protects from changes, results in a nonmodifiable attribute in the class
Authorized values