Collection::count
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Collection::count — Get document count
Description
public mysql_xdevapi\Collection::count(): int
This functionality is similar to a SELECT COUNT(*) SQL
operation against the MySQL server for the current schema and collection.
In other words, it counts the number of documents in the collection.
Parameters
This function has no parameters.
Return Values
The number of documents in the collection.
Examples
Example #1 mysql_xdevapi\Collection::count() 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");
$collection = $schema->getCollection("people");
$result = $collection
->add(
'{"name": "Bernie",
"jobs": [
{"title":"Cat Herder","Salary":42000},
{"title":"Father","Salary":0}
],
"hobbies": ["Sports","Making cupcakes"]}',
'{"name": "Jane",
"jobs": [
{"title":"Scientist","Salary":18000},
{"title":"Mother","Salary":0}
],
"hobbies": ["Walking","Making pies"]}')
->execute();
var_dump($collection->count());
?>
The above example will output:
int(2)
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