CollectionFind::limit
(No version information available, might only be in Git)
CollectionFind::limit — Limit number of returned documents
Beschreibung
Set the maximum number of documents to return.
Parameter-Liste
-
rows -
Maximum number of documents.
Rückgabewerte
A CollectionFind object that can be used for additional processing; chain with the execute() method to return a DocResult object.
Beispiele
Beispiel #1 mysql_xdevapi\CollectionFind::limit() 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");
$create = $schema->createCollection("people");
$create
->add('{"name": "Alfred", "age": 18, "job": "Butler"}')
->execute();
$create
->add('{"name": "Reginald", "age": 42, "job": "Butler"}')
->execute();
// ...
$collection = $schema->getCollection("people");
$result = $collection
->find('job like :job and age > :age')
->bind(['job' => 'Butler', 'age' => 16])
->sort('age desc')
->limit(1)
->execute();
var_dump($result->fetchAll());
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
array(1) {
[0]=>
array(4) {
["_id"]=>
string(28) "00005b6b536100000000000000f3"
["age"]=>
int(42)
["job"]=>
string(6) "Butler"
["name"]=>
string(8) "Reginald"
}
}
Hier Kannst Du einen Kommentar verfassen
Es sind noch keine Kommentare vorhanden.
