Files
sql/banque/banque.4.bak
2025-11-16 09:34:19 +01:00

9 lines
264 B
Groff

select h.id, h.type, case h.type
when 'PERSON' then p.firstname || ' ' || p.lastname
when 'COMPANY' then c.name
when 'BANK' then b.name
end
from holder h
left join person p on p.id = h.id
left join company c on c.id = h.id
left join bank b on b.id = h.id