Notice: Undefined variable: l_rut in /home/matricula/http/tecnica/php/matricula_alumno.php on line 31 Warning: ociexecute(): ORA-00936: missing expression in /home/matricula/http/tecnica/php/get_parametros3.php on line 35 Warning: ocifetch(): ORA-24374: define not done before fetch or execute and fetch in /home/matricula/http/tecnica/php/get_parametros3.php on line 36