Validation of QR Codes

[Kal_Lam]

Welcome back to the community, @coldcharly! This post discussed previously should help you scan your unique ID using the pull data function:

Trying to build a form that will use pulldata() function to verify barcode ID

Hi @henryakuete, Please see the images below to build a survey form that uses barcode as question type to pull data from the csv file. You could practice this by replacing the barcode (Code) of the csv file with the ones that you have from any of your books (this is the one that i had them with me). Just wanted to show you a demo that if you have a barcode number, you could manage them in your csv file and use the pull data function to get the desired information during your survey. Image 1 (i…

This post discussed previously should help you put a constraint to a pull data value:

How to link the codes submitted to a given codes inserted in a csv file!?

@toufikhayek, maybe you could also have a look at this post discussed previously that should give you some hints on doing the same: And this post too … Or even this post …