MYSQL-ERROR : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-20, 20' at line 3
FILE : /var/www/aplama/php/artistas.php : 914
SELECT a.usuario_url as userurl,  a.nombre as nombre , a.apellido as apellido, a.imagen as foto, a.id as id
		  	 FROM artista a 
			 WHERE activo =1  ORDER BY a.apellido ASC LIMIT -20, 20