In the world of web development, PHP is a popular scripting language used to create dynamic content. When you see ?id=1 at the end of a URL, you are looking at a . PHP : The language processing the request on the server.

: Users are more likely to click a link that describes the product.

When a user clicks on a product, the browser sends the ID to the server. The server uses a SQL query to fetch data: SELECT * FROM products WHERE id = 1; 2. Information Retrieval

The database returns the specific details for that ID, such as: : Classic White T-Shirt Price : $19.99 Stock : 50 units 3. Page Rendering