[[poliburro]]

Código SQL [-]
       Select Maestro.CveAlumno, Count(*)
         From TablaMaestro As Maestro
    Left Join TablaFallas As Fallas
           On Maestro.CveAlumno = Fallas.CveAlumno
   Group By Maestro.CveAlumno
      Having Count(*) > 5 And
              Count(*) < 10