anchor.diff:  6,2° Cuatrimestre 2010,1,1,10,2010,0,<NULL>,2,0,5,<NULL>,<NULL>,<NULL>,0,0,6014,<NULL>
   8,Exámenes Marzo 2010,1,<NULL>,0,0,0,<NULL>,0,0,0,<NULL>,<NULL>,<NULL>,0,0,6012,<NULL>
   9,Exámenes Agosto 2010,1,<NULL>,0,0,0,<NULL>,0,0,0,<NULL>,<NULL>,<NULL>,0,0,6013,<NULL>
  -10,Exámenes Dic/2010,1,<NULL>,0,0,0,<NULL>,0,0,0,<NULL>,<NULL>,<NULL>,0,0,6014,<NULL>
  +10,Exámenes Dic/2011,1,2,0,0,0,,0,0,0,,<NULL>,<NULL>,0,0,6014,<NULL>
   11,Examenes Marzo/2011,1,<NULL>,0,0,0,<NULL>,0,0,0,<NULL>,<NULL>,<NULL>,0,0,6015,<NULL>
   12,Examenes Agosto 2011,1,<NULL>,0,0,0,<NULL>,0,0,0,<NULL>,<NULL>,<NULL>,0,0,6016,<NULL>
   14,1º Cuatrimestre 2011,1,2,0,0,0,<NULL>,1,0,0,<NULL>,<NULL>,<NULL>,0,0,6016,<NULL>
  
positive.code: 56,2013-08-28 19:23:29,127.0.0.1,5,auth,User 5 Logged-out
  57,2013-08-28 19:24:43,127.0.0.1,1,auth,Usuario 1 sesión iniciada
  58,2013-08-28 19:30:37,127.0.0.1,1,auth,User 1 Logged-out
  
  
  TABLE auth_cas
  
negative.code: 
  TABLE notas
  notas.notaid,notas.alumnoid,notas.materiaid,notas.periodoid,notas.calificacionid,notas.nota,notas.descripcion,notas.establecimiento,notas.observaciones,notas.fecha,notas.libro,notas.folio,notas.alta,notas.web,notas.turno
  24,10,1,19,5,6.0,,istbp,,2011-12-21,,<NULL>,2013-08-30,False,Noche
  25,10,2,10,5,6.0,,istbp,,2011-12-19,,<NULL>,2013-08-30,False,Noche
  26,10,3,10,5,8.0,,istbp,,2011-12-16,,<NULL>,2013-08-30,False,Noche
  27,10,4,10,5,9.0,,istbp,,2011-12-23,,<NULL>,2013-08-30,False,Noche
  28,10,5,10,5,8.0,,istbp,,2011-12-19,,<NULL>,2013-08-30,False,Noche
  29,10,6,10,5,7.0,,istbp,,2011-12-22,,<NULL>,2013-08-30,False,Noche
  30,10,7,10,5,7.0,,istbp,,2011-12-21,,<NULL>,2013-08-30,False,Noche
  31,10,8,10,5,8.0,,istbp,,2011-12-20,,<NULL>,2013-08-30,False,Noche
  32,10,9,10,5,8.0,,istbp,,2011-12-27,,<NULL>,2013-08-30,False,Noche
  33,21,1,10,5,7.0,,istbp,,2011-12-21,,<NULL>,2013-08-30,False,Noche
  34,21,2,10,5,7.0,,istbp,,2011-12-20,,<NULL>,2013-08-30,False,Noche
  35,21,3,10,5,8.0,,istbp,,2011-12-23,,<NULL>,2013-08-30,False,Noche
  36,22,1,10,5,7.0,,istbp,,2011-12-21,,<NULL>,2013-08-30,False,Noche
  37,22,2,10,5,8.0,,,,2011-12-20,,<NULL>,2013-08-30,False,Noche
  38,22,3,10,5,9.0,,istbp,,2011-12-23,,<NULL>,2013-08-30,False,Noche
  
  
  TABLE titulos
  