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PHP - Manual: PDOStatement::getIterator - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: PDOStatement::getIterator

2025-04-26

PDOStatement::getIterator

(PHP 8)

PDOStatement::getIteratorGets result set iterator

说明

public PDOStatement::getIterator(): Iterator

警告

本函数还未编写文档,仅有参数列表。

参数

此函数没有参数。

返回值

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berxudar at gmail dot com
1 year ago
This method converts a PDOStatement object into an Iterator object, making it convenient for iterating over the result set of the PDOStatement. The returned Iterator represents each row of the result set.

Return Value:
Returns an Iterator representing the PDOStatement object.

<?php
// Establish a database connection
$pdo = new PDO('mysql:host=localhost;dbname=mydatabase', 'username', 'password');

// Prepare and execute an SQL query
$stmt = $pdo->query('SELECT * FROM mytable');

// Convert PDOStatement to an Iterator
$iterator = $stmt->getIterator();

// Process the result set using a loop
foreach ($iterator as $row) {
// $row represents a row of the result set
print_r($row);
}

// Close the PDOStatement and the connection
$stmt = null;
$pdo = null;
?>

官方地址:https://www.php.net/manual/en/pdostatement.getiterator.php

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