Pls how can i add an integer to an already existing integer in a column

Question

let's say i have 5 in a column(named line) where id = 1 ..i want to add 10 to it so that it will update as 15

Answer 1

Without seeing your code, it is a bit of a guess, but I would suggest line[1] +=10

Answer 2

Hi Mac,
I see you nearly completed SQL tutorial, did you forget this chapter?

https://www.sololearn.com/learn/SQL/1869/