sql - how to compare value of new calculated column in postgresql -
i runnning query
  select      case when "payment collection fee" = 0      round(("comm (incl. s.tax)" - ((("marketing fee" *16)/100)+"marketing fee"+0+"courier fee")),2)      when "web sale price" < 0 round(("comm (incl. s.tax)" - ((("marketing fee" *16)/100)+"marketing fee"-20+"courier fee")),2)      else        round(("comm (incl. s.tax)" - ((("marketing fee" *16)/100)+"marketing fee"+20+"courier fee")),2)      end diff         meta.sd_payment_error   now want add condition
  diff > 10    but giving error diff column not exist
how can add condition above query ?
you can use common table expression :
with diffs (   select      case      when "payment collection fee" = 0        round(("comm (incl. s.tax)" - ((("marketing fee" *16)/100)+"marketing fee"+0+"courier fee")),2)      when "web sale price" < 0         round(("comm (incl. s.tax)" - ((("marketing fee" *16)/100)+"marketing fee"-20+"courier fee")),2)      else        round(("comm (incl. s.tax)" - ((("marketing fee" *16)/100)+"marketing fee"+20+"courier fee")),2)      end diff        meta.sd_payment_error ) select diff diffs diff > 10      
Comments
Post a Comment