From 0756c19d24ffddc5eef88ca7f0667f0684bf2fc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20=C5=A0krab=C3=A1nek?= <skrabanek@odbornaskola.cz>
Date: Thu, 19 Jan 2023 10:37:41 +0100
Subject: [PATCH] update readme

---
 README.md | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5406dce..f4aa7d1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,37 @@
 # 3im-wtl-php
 
-php repozitar
\ No newline at end of file
+php repozitar
+
+```php
+
+<?php
+//napojení na DB
+$servername = "studenti.odbornaskola.cz";
+$user = "USERNAME";
+$pw = "PASSWORD";
+$dbname = "DBNAME";
+
+$conn = mysqli_connect($servername, $user, $pw, $dbname);
+?>
+
+```
+
+příprava dat
+
+```php
+ //příprava k zobrazení dat
+$sql = "SELECT * FROM intro ORDER BY id DESC";
+$result = mysqli_query($conn,$sql);
+```
+
+zobrazení dat
+```php
+<?php
+            //vypsat data
+            if (mysqli_num_rows($result) > 0) {
+                while ($row = mysqli_fetch_assoc($result)){
+                    echo  $row["id"];
+                }
+            }
+        ?>
+```
\ No newline at end of file