si el campo es varchar entonces el dato a escribir en ese campo debe ir entre comillas simples:
$sentencia_sql = "Insert Into postal (id_postal,texto,email_destinatario,nombre_destina tario,email_remitente,nombre_remitente,id_imagen,a visar) ";
$sentencia_sql .= "Values ('" . $id . "','" . $variables_formulario[5] . "','" . $variables_formulario[0] . "','" . $variables_formulario[1] ;
$sentencia_sql .= "','" . $variables_formulario[2] ."','" . $variables_formulario[3] ."'," . $variables_formulario[6] .",'".$variables_formulario[4]."')";
mysql_db_query("tarj_lahuevonada",$sentencia_sql); |