From 2ed17b48db7f561a054be8856789295b410ea763 Mon Sep 17 00:00:00 2001
From: 3p01 <jakubgrzegorczyk09@gmail.com>
Date: Wed, 17 Dec 2025 09:30:27 +0100
Subject: [PATCH] 17.12

---
 Egzamin/37 inf_03_2024_06_03_php_rzeki/poziomRzek.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Egzamin/37 inf_03_2024_06_03_php_rzeki/poziomRzek.php b/Egzamin/37 inf_03_2024_06_03_php_rzeki/poziomRzek.php
index 802fe4d..979f6dd 100644
--- a/Egzamin/37 inf_03_2024_06_03_php_rzeki/poziomRzek.php	
+++ b/Egzamin/37 inf_03_2024_06_03_php_rzeki/poziomRzek.php	
@@ -67,7 +67,7 @@ $db = mysqli_connect('localhost', 'root', '', 'rzeki');
                         break;
                 }
 
-                if (mysqli_errno($db)) {
+                if (!mysqli_errno($db)) {
                     $result = mysqli_query($db, $sql);
                     for ($i = 0; $i < mysqli_num_rows($result); $i++) {
                         echo "<tr>";