Anyone expert in php mysql please contact and help me?

Question

I want to update quantity in database from my cart.when i update item,i want it to change it to database too and if i dont have the item.it will show a message. How can i do that? Please anyone give me any easy tutorial if you have.i searched a lot in YouTube but didn't find.Am using php ,mysql,bootstrap,css.Please give me the YouTube link

Answer 1

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