PHP Dokumentation: Mysqli connect-error
12. Januar 2010 von werner
mysqli->connect_error
mysqli_connect_error
(PHP 5)
mysqli->connect_error — mysqli_connect_error — Returns a string description of the last connect error
Beschreibung
string $connect_error;
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 Object oriented style
<?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);
}
?>Beispiel #2 Procedural style
<?php
$link = @mysqli_connect('localhost', 'fake_user', 'my_password', 'my_db');if (!
$link) {
die('Connect Error: ' . mysqli_connect_error());
}
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
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() – Open a new connection to the MySQL server
- 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
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