The UnbindFromDatatype method breaks the binding between a Microsoft® SQL Server™ default or rule and a user-defined data type.
| Default Object | Rule Object | 
object.UnbindFromDatatype( Datatype , [ FutureOnly ] )
| Part | Description | 
|---|---|
| object | Expression that evaluates to an object in the Applies To list | 
| Datatype | String identifying an existing user-defined data type by name | 
| FutureOnly | When True, columns defined using the data type maintain the rule or default though the default no longer exhibits the behavior | 
HRESULT UnbindFromDatatype(
SQLDMO_LPCSTR Datatype,
BOOL bFutureOnly = FALSE);