Helpful to verify reports of your own downtime, or to double check a downed website you are trying to access.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
something like this...
select
rtrim (xmlagg (xmlelement (e, BRAND || ',')).extract ('//text()'), ',') Purchase_BRAND
from (select distinct brand from yourtable)