--修改机票订单改签理由与退票理由字段长度
EXEC p_AlterColumn 'T_ER_PLANEBILL', 'FREFUNDREASON', 'VARCHAR(255)', 'NOT NULL', '0100', ''' ''';
EXEC p_AlterColumn 'T_ER_PLANEBILL', 'FCHANGEREASON', 'VARCHAR(255)', 'NOT NULL', '0100', ''' ''';