Select * FROM Trening, t, (Select * From st_res, qpers_table, st_res RIGHT JOIN qpers_table ON qpers_table.id_pers =st_res.id_pers) t, Trening INNER JOIN t ON trening.id_trening = t.qpers_table.id_trening
Select * FROM Trening, (Select * From st_res, qpers_table, st_res RIGHT JOIN qpers_table ON qpers_table.id_pers =st_res.id_pers) t, Trening INNER JOIN t ON trening.id_trening = t.qpers_table.id_trening