Questions tagged [django-database-functions]

21 questions
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Referencing more than one field on a Django Model

I am trying to reference 2 fields from a particular django model but it keeps giving me error. The models are displayed below, i want to reference 'building_type' and 'location' from property table to client table class Property(models.Model): …
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1 answer

Django DB migration adds new columns, but do not edit the values already in the table

I have a python script for creating the tables and specifying the values that should be added to it. I use the following two commands to do the migration. python manage.py makemigrations python manage.py migrate This is what happens: When I use…
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1 answer

IntegrityError in database stored vlaues in django?

''' My problem is database values can't stored properly In below I uploded views functions file,model file as an images. so in model there are three fields but database stored only image stored and other vlaues strored by default get null values…
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2 answers

django not able to save all incidents in database

I have a working code which gets all incident details. But i am unable to save complete data in database only the last record gets saved def incidents(request): incidentsServicenow = IncidentsServicenow() c = pysnow.Client(instance='', user='',…
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How to save model form Data(User input of multiple users) into the database or dict in Django

I am trying to set up a Website for Employee Scheduling with Django. I am new to Web development, therefore I run into some problems, scince I have the feeling the Web handles things differently. I need to pass information to a solver using pyomo.…
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How to get several records to be shown in one row in MySQL?

I have questions related to SELECT statement for this case: For example there are 4 tables, which are StdCandidate, CourseChoice, Course, and EntranceTest. The tables are shown in the image --> enter image description here Can you help me what is…
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