What is the difference between query and request

Question

English is not my native language and i don't understand difference between query and request. What is the difference between words and how to use them correctly on the web

Answer 1

Request means ask for something and it shall be given. You need that thing. Query means ask whether or not something is true/ available or false/not available, you may not get that thing back but you'll get the status, state or info.

Request means ask to collect that object. Query means ask to confirm the state of an object ex. Availability, true/false,

Can I have some food to eat? You are requesting for food.

Is that way good? This is a Query: