W
wzpok
Unregistered / Unconfirmed
GUEST, unregistred user!
select title_id,
case substring(title_id,1,2)
when 'bu' then 'business'
when 'mv' then 'modern cooking'
end as booktype
from titles
case substring(title_id,1,2)
when 'bu' then 'business'
when 'mv' then 'modern cooking'
end as booktype
from titles