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Описание

bool mongo_update ( resource $connection , string $ns , array $query , array $newobj , bool $upsert )

Removes matching objects, changes them to match a new object form, and resaves them to the database. If there are no matching objects and upsert is set, the new object will be inserted into the database.

Список параметров

connection: The database connection to use.
ns: The database and collection name
query: The object for which to query.
newobj: The object to replace matches with.
upsert: Whether to insert newobj into the collection if no objects are returned by the query.

Возвращаемые значения

If the update was successful.

Errors/Exceptions

When does this function issue E_* level errors, and/or throw exceptions.

Примеры

Пример #1 mongo_update() example

This example shows how to update an existing object.


<?php

$query = array("x" => "y");
$newobj = array("x" => "z");

$conn = mongo_connect("localhost", true);
if (!$conn) {
   die("Could not connect.");
}
$ok = mongo_update($conn, "foo.bar", $query, $newobj, false);
if( $ok ) {
  echo "updated";
}


?>

Результатом выполнения данного примера будет что-то подобное:

updated

Смотрите также

mongo_insert() - Inserts an array into a database collection
mongo_remove() - Removes documents from a database collection