PHPWales 2020 - June 3rd to June 4th

CollectionModify::set

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CollectionModify::setSet document attribute

Açıklama

public mysql_xdevapi\CollectionModify::set ( string $collection_field , string $expression_or_literal ) : mysql_xdevapi\CollectionModify

Sets or updates attributes on documents in a collection.

Değiştirgeler

collection_field

The document path (name) of the item to set.

expression_or_literal

The value to set it to.

Dönen Değerler

A CollectionModify object.

Örnekler

Örnek 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());
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

Array
(
    [0] => Array
        (
            [_id] => 00005b6b53610000000000000111
            [name] => Bern
            [traits] => Array
                (
                    [0] => Friend
                    [1] => Brother
                    [2] => Human
                )
        )
)
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