PDF (US Ltr)
- 2.4Mb
PDF (A4)
- 2.4Mb
HTML Download (TGZ)
- 251.5Kb
HTML Download (Zip)
- 258.9Kb
Copyright 1997-2021 the PHP Documentation Group.
CollectionModify::replace
Replace document field
Description
public mysql_xdevapi\CollectionModify mysql_xdevapi\CollectionModify::replace(string collection_field,
string expression_or_literal);
Replace (update) a given field value with a new one.
Parameters
-
collection_field
The document path of the item to set.
-
expression_or_literal
The value to set on the specified attribute.
Return Values
A CollectionModify object.
Examples
Example 5.47 mysql_xdevapi\CollectionModify::replace
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'])
->replace("name", "Bern")
->execute();
$result = $collection
->find()
->execute();
print_r($result->fetchAll());
?>
The above example will output something similar to:
Array ( [0] => Array ( [_id] => 00005b6b5361000000000000011b [name] => Bern [traits] => Array ( [0] => Friend [1] => Brother [2] => Human ) ) )