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CollectionFind::execute

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CollectionFind::executeExecute the statement

说明

public mysql_xdevapi\CollectionFind::execute(): mysql_xdevapi\DocResult

Execute the find operation; this functionality allows for method chaining.

参数

此函数没有参数。

返回值

A mysql_xdevapi\DocResult object that can be used to either fetch results from, or to query the status of the operation.

示例

示例 #1 CollectionFind 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();

// ...

$collection = $schema->getCollection("people");

$result = $collection
->find('job like :job and age > :age')
->
bind(['job' => 'Butler', 'age' => 16])
->
execute();

var_dump($result->fetchAll());
?>

以上示例的输出类似于:

array(1) {
  [0]=>
  array(4) {
    ["_id"]=>
    string(28) "00005b6b536100000000000000cf"
    ["age"]=>
    int(18)
    ["job"]=>
    string(6) "Butler"
    ["name"]=>
    string(6) "Alfred"
  }
}
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