CollectionModify::set
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CollectionModify::set — Set document attribute
Beschreibung
$collection_field
, string $expression_or_literal
): mysql_xdevapi\CollectionModifySets or updates attributes on documents in a collection.
Parameter-Liste
-
collection_field
-
The document path (name) of the item to set.
-
expression_or_literal
-
The value to set it to.
Rückgabewerte
A CollectionModify object.
Beispiele
Beispiel #1 mysql_xdevapi\CollectionModify::set() example
<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();
$schema = $session->getSchema("addressbook");
$collection = $schema->createCollection("people");
$result = $collection
->add(
'{"name": "Bernie",
"traits": ["Friend", "Brother", "Human"]}')
->execute();
$collection
->modify("name = :name")
->bind(['name' => 'Bernie'])
->set("name", "Bern")
->execute();
$result = $collection
->find()
->execute();
print_r($result->fetchAll());
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
Array ( [0] => Array ( [_id] => 00005b6b53610000000000000111 [name] => Bern [traits] => Array ( [0] => Friend [1] => Brother [2] => Human ) ) )