Código PHP:
$usuario=$HTTP_POST_VARS['usuario'];
$consultar="SELECT * FROM usuarios WHERE usuario='";
$consultar.=$usuario;
$consultar.="'";
$consulta= mysql_query($consultar); // Linea 15
Cita:
Que sera??? Unknown column 'usuario' in 'where clause'
Warning: Supplied argument is not a valid MySQL result resource inter.php on line 15,
Warning: Supplied argument is not a valid MySQL result resource inter.php on line 15,