How to extract an array from a sql query?

Question

PHP

I wanted to pull the serial number of the record from the database.
I made a sql query and that's what he gave me

perfectly, I managed to make a sql query that fits very well, but I need the information to be selected by id,
then I have a problem I can’t understand how to pull it out from there? I tried many ways, here is one of them

I ask for help, I just can’t) I spent a lot of time on this))

Answer 1

I wanted to pull the serial number of the record from the database.

There are no numbers. You can sort the lines.