Questions tagged as 'soma'

2
answers

Do a "Update" with a sum of a number that is as a character

I need to do a% with_quality with sum in a table whose column is of type update . Example: UPDATE produto SET codigo = 'codigo'+ 1; I have the following return: UPDATE produto SET codigo = 'codigo'+ 1; ERROR: invalid input syntax f...
asked by 27.07.2018 / 16:06
1
answer

How to sum values coming from a for?

So, I need to solve a little problem in my code (I'm very newb), I'm just programming because I need this for my TCC, I do not know much about python but I'm trying to turn around. In line 126 it has that formula del_Frs_uth .... and it...
asked by 05.05.2018 / 22:58
1
answer

Sum in php does not work

Good morning, I have the following problem: I want to add the initial evaluation with the final evaluation and the result appears on the screen but it always appears zero, where am I failing? <th><divclass="input-field col s12">...
asked by 18.04.2018 / 13:23