Hi,
Thanks for sharing your requirement here at Freelancer, I will be more than happy to help you.
I understand that you want to update stock in database so please allow me to work on this job but please make it 1500 INR as it's already 2:15 AM here.
I would like to mention that I will take payment only after completion of this job, I will first finish this job and then ask you to award and pay at the same time to maintain trust.
Regards,
Kapil