Quedo resulto asi
Código SQL:
Ver originalSELECT
CA.iCodigoAlumno,
CA.vchNombres,
CA.vchApellidos,
CA.dtFechaNac,
CRAM.vchCodigoMateria,
CRAM.fcalificacion,
CM.vchMateria
FROM
cat_alumnos CA
INNER JOIN cat_rel_alumno_materia CRAM ON CA.iCodigoAlumno = CRAM.icodigoAlumno
INNER JOIN cat_materias CM ON CRAM.vchCodigoMateria = CM.vchCodigoMateria
WHERE
CA.iCodigoAlumno = '210'
[/QUOTE]
saludos y gracias