Re: annotate sum many record

2019-06-02 Thread Aditya Singh
Hello mate, Simple get the value from the objects and store in separate variables. Then you may do any and as many calculations you want and return the desired value :) Kind Regards, Aditya On Mon, Jun 3, 2019, 12:18 PM carlos wrote: > Hi, i used django 1.11 and try used annotate > > i have mode

annotate sum many record

2019-06-02 Thread carlos
Hi, i used django 1.11 and try used annotate i have model with 3 decimal fields i would like sum 2 and multiply for other field but with aritmetic calculation i have used this query (1) total = Model.objects.annotate(all=Sum(F('fieldA') + F('fieldB') * F('fieldC'))) but this return queryset with

Re: TemplateSyntaxError

2019-06-02 Thread anchal agarwal
You were rightthe error resolved when I removed curly braces from the if statement. Thanks alot !! On 01-Jun-2019 11:26 am, "sagar ninave" wrote: > you do not have ended for loop > > On Fri, May 31, 2019 at 7:41 PM anchal agarwal > wrote: > >> I am creating a simple form in which when a user

Re: Atomic IntegerField increment based on another model instance

2019-06-02 Thread Ryan Causey
The solution I ended up going with was using a PostgreSQL table lock: @contextmanager @transaction.atomic def lock_table(model): """Performs a table lock on the provided model. Note that this locks the entire table for the given model and prevents any other operations from occurring on that model.

Trying to add radio button and store its value in database.. Django

2019-06-02 Thread abb
https://stackoverflow.com/questions/56407153/radio-button-with-default-selection-in-django Not understanding where am i going wrong here. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails