UPDATE reading_group
    SET 
        customer_group='31261000',
        group_name='ƒ^ƒuƒ`_001', 
        update_time='2025-12-25 17:15:37', 
        delivery_flg=1, 
        invoice_flg=1,
        customer_group_new='51024000',
        customer_group_new_date='2025-12-26'
    WHERE 
        reading_group_id='1083';