The UnbindFromColumn method breaks the binding between a Microsoft® SQL Server™ 2000 default or rule and the column of a table.
object.UnbindFromColumn( Table , Column )
object
Expression that evaluates to an object in the Applies To list
Table
String that identifies an existing SQL Server table by name
Column
String that identifies a column by name
HRESULT UnbindFromColumn(
SQLDMO_LPCSTR Table,
SQLDMO_LPCSTR Column);