as per chat discussion, once you get the attachment ID you can get the url using
wp_get_attachment_url($attachment_resume_id)
so in your case you have to
wp_get_attachment_url($record_s->attachment_resume_id)
as per chat discussion, once you get the attachment ID you can get the url using
wp_get_attachment_url($attachment_resume_id)
so in your case you have to
wp_get_attachment_url($record_s->attachment_resume_id)