Código SQL [-] Select P.per_Nombre, P.per_Rut from Persona P Left outer join Escuela E on P.Per_Rut = E.Per_Rut Where E.Per_Rut is null
Select P.per_Nombre, P.per_Rut from Persona P Left outer join Escuela E on P.Per_Rut = E.Per_Rut Where E.Per_Rut is null