Zad3.php -

Use a SQL LIKE operator with wildcards ( % ) to find matching records.

Add an input field that triggers a JavaScript function on every keystroke ( keyup ). zad3.php

To enhance zad3.php , you can implement a feature using PHP and AJAX. This allows users to filter results from a database in real-time as they type, without needing to refresh the page. Implementation Overview Use a SQL LIKE operator with wildcards (

Create a script (e.g., search.php ) that receives the search term via a GET or POST request. This allows users to filter results from a

function showResults(str) { if (str.length == 0) { document.getElementById("results").innerHTML = ""; return; } const xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { document.getElementById("results").innerHTML = this.responseText; } }; xmlhttp.open("GET", "search.php?q=" + str, true); xmlhttp.send(); } Use code with caution. Copied to clipboard

This example uses a simple database connection to fetch matching names.