<?php
class bDBresult {
private $result;
public function __construct($res) {
$this->result = $res;
}
public function num_rows() {
return $this->result->num_rows;
}
public function next_row() {
return $this->result->fetch_assoc();
}
}
class bDB {
private static $conf;
private $conn;
public static function set_conf_file($dbconf_path) {
self::$conf = parse_ini_file($dbconf_path);
}
public function __construct() {
$this->conn = new mysqli(
self::$conf['db.host.address'],
self::$conf['db.user.admin.name'],
self::$conf['db.user.admin.password'],
self::$conf['db.bibliotecando.name']
);
}
public function send_query($coms) {
return new bDBresult($this->conn->query($coms));
}
}
?>
mysqli::$connect_error
mysqli_connect_error
(PHP 5, PHP 7, PHP 8)
mysqli::$connect_error -- mysqli_connect_error — Returns a description of the last connection error
Descrizione
Stile orientato agli oggetti
Stile procedurale
Returns the error message from the last connection attempt.
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
A string that describes the error. null is returned if no error occurred.
Esempi
Example #1 $mysqli->connect_error example
Stile orientato agli oggetti
<?php
mysqli_report(MYSQLI_REPORT_OFF);
/* @ is used to suppress warnings */
$mysqli = @new mysqli('localhost', 'fake_user', 'wrong_password', 'does_not_exist');
if ($mysqli->connect_error) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . $mysqli->connect_error);
}Stile procedurale
<?php
mysqli_report(MYSQLI_REPORT_OFF);
/* @ is used to suppress warnings */
$link = @mysqli_connect('localhost', 'fake_user', 'wrong_password', 'does_not_exist');
if (!$link) {
/* Use your preferred error logging method here */
error_log('Connection error: ' . mysqli_connect_error());
}Vedere anche:
- mysqli_connect() - Alias di mysqli::__construct
- mysqli_connect_errno() - Returns the error code from last connect call
- mysqli_errno() - Returns the error code for the most recent function call
- mysqli_error() - Returns a string description of the last error
- mysqli_sqlstate() - Returns the SQLSTATE error from previous MySQL operation
add a note
User Contributed Notes 1 note
gejez at polyswarms dot com ¶
6 years ago
