Sets or returns a value that validates the data in a field as it's changed or added to a table (Microsoft Jet workspaces only).
Syntax
VOIDSetValidationRule(LPCTSTR pstr);
CStringGetValidationRule(VOID);
Set Parameters
| Type | Example | Description |
| LPCTSTR | pstr | A pointer to a string that contains a comparison in the form of an SQL WHERE clause without the WHERE reserved word. |