select id, user_id, area_name, area_code, detailed_address, contact_person, contact_phone, is_default, create_by, create_time, update_by, update_time, del_flag from user_address del_flag = 0 and user_id = #{userId} and area_name like concat('%', #{areaName}, '%') and contact_person like concat('%', #{contactPerson}, '%') and contact_phone like concat('%', #{contactPhone}, '%') and is_default = #{isDefault} order by is_default desc, create_time desc where del_flag = 0 and user_id = #{userId} order by is_default desc, create_time desc where del_flag = 0 and user_id = #{userId} and is_default = 1 limit 1 update user_address set is_default = 0 where del_flag = 0 and user_id = #{userId} and is_default = 1 update user_address set is_default = 1 where del_flag = 0 and id = #{addressId}