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The MongoDuplicateKeyException class

(PECL mongo >= 1.5.0)

Introduction

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

Class synopsis

MongoDuplicateKeyException extends MongoWriteConcernException {
/* Inherited properties */
protected string message ;
protected int code ;
protected string file ;
protected int line ;
/* Inherited methods */
}

Examples

Example #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";
}
?>

The above examples will output something similar to:

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

up
0
fastest963 at gmail dot com
9 years ago
Not sure about earlier versions but this definitely exists in pecl mongo 1.2.10.
up
-1
sarahjay dot wth at gmail dot com
5 years ago
Multiplication:

<!DOCTYPE html>
<html>
<body>

<?php
$x
= 10
$y = 6;

echo
$x * $y;
?> 

</body>
</html>

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