select
case
when first_name>middle_name then
case when first_name>last_name then first_name
else last_name end
else
case when middle_name>last_name then middle_name else last_name
end
end as name
from member
select
case
when first_name>middle_name then
case when first_name>last_name then first_name
else last_name end
else
case when middle_name>last_name then middle_name else last_name
end
end as name
from member
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