Where can one find comprehensive documentation on handling query results and data manipulation in PHP using Zend Framework?

When working with query results and data manipulation in PHP using Zend Framework, it is essential to refer to the official Zend Framework documentation for comprehensive information and examples. The documentation covers various topics such as querying databases, fetching results, iterating over result sets, and performing data manipulation operations.

// Example code snippet for handling query results and data manipulation in Zend Framework

// Assuming you have already set up your Zend_Db adapter and established a database connection

// Querying the database
$select = $db->select()
             ->from('users', ['id', 'username', 'email'])
             ->where('status = ?', 'active');

// Fetching results
$results = $db->fetchAll($select);

// Iterating over result set
foreach ($results as $result) {
    echo $result['username'] . ' - ' . $result['email'] . '<br>';
}

// Performing data manipulation
$data = ['username' => 'new_username'];
$where = $db->quoteInto('id = ?', 1);
$db->update('users', $data, $where);