mysqli
PHP-Handbuch

mysqli::$connect_error

mysqli_connect_error

Returns a string description of the last connect error

Beschreibung

Objektorientierter Stil

string$mysqli->connect_error;

Prozeduraler Stil

string mysqli_connect_error ( void )

Returns the last error message string from the last call to mysqli_connect.

Rückgabewerte

A string that describes the error. NULL is returned if no error occurred.

Beispiele

Beispiel #1 $mysqli->connect_error example

Objektorientierter Stil

<?php
$mysqli = @new mysqli('localhost', 'fake_user', 'my_password', 'my_db');

// Works as of PHP 5.2.9 and 5.3.0.
if ($mysqli->connect_error) {
    die('Connect Error: ' . $mysqli->connect_error);
}
?>

Prozeduraler Stil

<?php
$link = @mysqli_connect('localhost', 'fake_user', 'my_password', 'my_db');

if (!$link) {
    die('Connect Error: ' . mysqli_connect_error());
}
?>

Die obigen Bespiele erzeugen folgende Ausgabe:

Connect Error: Access denied for user 'fake_user'@'localhost' (using password: YES)

Anmerkungen

Warnung

The mysqli->connect_error property only works properly as of PHP versions 5.2.9 and 5.3.0. Use the mysqli_connect_error function if compatibility with earlier PHP versions is required.

Siehe auch

  • mysqli_connect
  • mysqli_connect_errno
  • mysqli_errno
  • mysqli_error
  • mysqli_sqlstate