If you are using MySQL. You can use virtual fields option.
Regards, Manoj On Mon, Sep 2, 2019, 9:20 PM Uzama Zaid <uzamazaid...@cse.mrt.ac.lk> wrote: > You can use methods to do that > > On Mon, Sep 2, 2019 at 7:10 PM Muhammed Bilal <mmb...@gmail.com> wrote: > >> >> I have a model some thing like this >> >> class Add(models.Model): >> Budget = models.IntegerField() >> Expense = models.IntegerField() >> >> Now I would like to do calculations for example Sum , subtracting two >> fields and multiplying them (*budget - Expense) .. >> (**budget + Expense) (**budget * Expense) kindly help me . * >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Django developers (Contributions to Django itself)" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to django-developers+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/django-developers/ed230914-03be-4de2-b626-315a86edadea%40googlegroups.com >> <https://groups.google.com/d/msgid/django-developers/ed230914-03be-4de2-b626-315a86edadea%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > Best Regards, > > MJU ZAID > Student (2016 batch) > Department of Computer Science & Engineering > University of Moratuwa > > -- > You received this message because you are subscribed to the Google Groups > "Django developers (Contributions to Django itself)" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-developers+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-developers/CADKnJ4NJFi214hC1spWTd%2B0gRCWb%3DfSukYWHb%3D1ptjLxSz1Tbg%40mail.gmail.com > <https://groups.google.com/d/msgid/django-developers/CADKnJ4NJFi214hC1spWTd%2B0gRCWb%3DfSukYWHb%3D1ptjLxSz1Tbg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Django developers (Contributions to Django itself)" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-developers+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-developers/CA%2BQ79bxzKCFiek8%3DFpj2F%2BcWd%2BzmbfpEybxvNpLCTxWTc1qwhQ%40mail.gmail.com.
