Super QUERYS Alonso ordoñez Soto con atributos

select materia, count (*)/ (select count(*) from financieras) as probabilidad from financieras where materia in (select distinc materia from financieras) group by materia;
select materia, campo2, count(*)/(select count(*) from financieras) as Probabilidad from financieras where materia in (select distinct materia from financieras) andcampo2in(select distinct campo2 from financieras) group by campo2, materia order by materia, campo2;