$query = "SELECT name FROM users WHERE id = '1'"; $name = $db->get_value($query);
$query = "SELECT COUNT(*) FROM users WHERE role = 'admin'"; $count = $db->get_value($query);In this example, the query is executed to retrieve the count of users with the role of an admin. The `get_value()` method is used to fetch the count from the query result. Package library: The PHP DB get_value method is usually included in different package libraries, such as PDO (PHP Data Objects) and mysqli.