<?php $host = "localhost"; $user ="SANMARINO"; $pw ="sanmarino2021*"; $bd = "inventario"; $conexion = mysqli_connect($host, $user, $pw, $bd); $mysqli = new mysqli("localhost", "SANMARINO", "sanmarino2021*", "interprete"); if ($mysqli->connect_errno) { printf("Falló la conexión: %s\n", $mysqli->connect_error); exit(); } ?>