<?php
$servername = "localhost";
$username = "root";
$password = "";
$database= "muebleria1";
$conexion=mysqli_connect($servername,$username,$password);
mysqli_select_db($conexion,$database) or die ("NINGUNA DB");
$B="SELECT * FROM cotizacion WHERE idpedido='1'";
$crut="cotizacion";
$A="SELECT * FROM cliente";

?>