How do I use php to fetch data from database using jquery?

Question

I want to fetch data from database using select option tag in jquery... so how do I write the php code when calling it to fetch...
For example:
$.get(search.php function(response){

});

My question is how do I code for search.php so that the jquery will fetch data from the database... thanks

Answer 1

If you want to use the json approach I prefer you looking at Ajax or React