The MongoDuplicateKeyException class

(PECL mongo >= 1.5.0)

Einführung

Thrown when attempting to insert a document into a collection which already contains the same values for the unique keys.

Klassenbeschreibung

MongoDuplicateKeyException extends MongoWriteConcernException {

/* Geerbte Eigenschaften */

protected string message ;

protected int code ;

protected string file ;

protected int line ;

/* Geerbte Methoden */

public MongoWriteConcernException::getDocument ( void ) : array

}

Beispiele

Beispiel #1 Catching MongoDuplicateKeyException


<?php
$mc = new MongoClient("localhost");

$c = $mc->selectCollection("test", "test");

$c->insert(array('_id' => 1));
try {
    $c->insert(array('_id' => 1));
} catch (MongoWriteConcernException $e) {
    echo $e->getMessage(), "\n";
}
?>

Oben gezeigte Beispiele erzeugen eine ähnliche Ausgabe wie:

localhost:27017: insertDocument :: caused by :: 11000 E11000 duplicate key error index: test.test.$_id_  dup key: { : 1 }

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User Contributed Notes 2 notes

down

fastest963 at gmail dot com ¶

10 years ago


Not sure about earlier versions but this definitely exists in pecl mongo 1.2.10.

down

-1

sarahjay dot wth at gmail dot com ¶

6 years ago


Multiplication:

<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 6;

echo $x * $y;
?>  

</body>
</html>

See More details on: http://bizmaa.com

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