declare @tabella varchar(50)
declare @c1 varchar(50)
declare @c2 varchar(50)

set @tabella='tabella'
set @c1='prova'

declare cursore cursor for
select c2 from @tabella where c1=@c1
open cursore
fetch next from cursore into @c2
while @@fetch_status = 0 
begin
print @c2
fetch next from cursore into @c2
end
close cursore
deallocate cursore

Server: messaggio 137, livello 15, stato 2, riga 9
Dichiarare la variabile '@tabella'.