 EXEC p_AlterColumn 'T_HBSS_SIGNCOMPANYENTITY', 'FCHANGEREASON', 'NVARCHAR(255)', 'NOT NULL', '0100', ''' ''';

 EXEC p_AlterColumn 'T_HBSS_SIGNCOMPANYHIS', 'FCHANGEREASON', 'NVARCHAR(255)', 'NOT NULL', '0100', ''' ''';

 EXEC p_AlterColumn 'T_HBSS_SIGNCOMPANYHIS_L', 'FCHANGEREASON', 'NVARCHAR(255)', 'NOT NULL', '0100', ''' ''';