1 1 1 int(10)|0 1 2 int(10)|0 1 3 date|0 4 varchar(100)|0 asignaturauid 1 uid 1 asignaturauid colegio asignatura uid 1 int(10)|0 1 2 int(10)|0 1 3 int(10)|0 1 4 varchar(100)|0 5 tinyint(1)|0 estudianteuid profesoruid 1 uid 1 profesoruid colegio profesor uid estudianteuid colegio estudiante uid 1 int(10)|0 1 2 varchar(100)|0 3 varchar(100)|0 1 uid 1 1 int(10)|0 1 2 int(10)|0 1 3 int(10)|0 1 4 varchar(100)|0 profesoruid Cursouid 1 uid 1 Cursouid colegio curso uid profesoruid colegio profesor uid 1 int(10)|0 1 2 int(10)|0 1 3 date|0 4 tinyint(1)|0 estudianteuid 1 uid 1 estudianteuid colegio estudiante uid 1 int(10)|0 1 2 varchar(100)|0 1 uid 1 1 int(10)|0 1 2 int(10)|0 1 3 int(10)|0 4 varchar(1)|0 Colegiouid 1 uid 1 Colegiouid colegio colegio uid 1 int(10)|0 1 1 2 int(10)|0 1 3 int(10)|0 1 4 int(10)|0 1 5 int(10)|0 1 6 int(10)|0 1 7 varchar(100)|0 8 varchar(100)|0 Apoderadouid Cursouid 1 uid 1 Cursouid colegio curso uid Apoderadouid colegio apoderado uid 1 int(10)|0 1 2 int(10)|0 1 3 int(10)|0 1 4 int(10)|0 asignaturauid estudianteuid 1 uid 1 estudianteuid colegio estudiante uid asignaturauid colegio asignatura uid 1 int(10)|0 1 1 uid 1 1 int(10)|0 1 2 varchar(100)|0 3 varchar(100)|0 1 uid 1