<?php

include "connect_database.php";

$sql;

if (isset($ism) && $ism != null) {
	$sql = "SELECT * FROM qarzdorlar WHERE ism = $ism";
} else {
	$sql = "SELECT * FROM qarzdorlar";
}

$result = $conn->query($sql);

$users;
$min_user;
$max_user;

$sum_duty = 0;
$min_duty = 99999999999;
$max_duty = 0;

for ($i = 0, $j = 0; $i < $result->field_count; $i++) {
	while ($row = $result->fetch_assoc()) {
		$users[$j] = $row;
		$sum_duty += $row["miqdor"];

		if ($row["miqdor"] < $min_duty) {
			$min_user = $row;
			$min_duty = $row["miqdor"];
		}
		if ($row["miqdor"] > $max_duty) {
			$max_user = $row;
			$max_duty = $row["miqdor"];
		}
		$j++;
	}
}

?>