Cannot execute query [select m.attr1 as category,
m.idb as rel_id,
o.titolo,
o.titoloperord,
o.autore as author_id,
o.intestazione_altridati,
p.cognome,
p.nome,
concat(p.cognome, p.nome) as fullname,
p.luogoorigine,
o.tiposcheda,
l.lingua
from multi_rel m
join opera o
on m.idb = o.id
left join persona p
on o.autore = p.id
left join lingua l
on o.lingua = l.id
where tipoa = 'opera'
and ida='94'
and tipob='opera'
order by category desc, fullname, o.titoloperord]: Got error 28 from storage engine
