Check if an object exists

Check if an object exists

python database django view model

database

Django's ManyToMany Relationship with Additional Fields

database django model many-to-many

database

Populating django field with pre_save()?

python database django model triggers

database

How can I iterate over ManyToManyField?

python database django orm model

database

How to implement Active Record inheritance in Ruby on Rails?

ruby-on-rails database inheritance activerecord model

database

In Laravel, how do I retrieve a random user_id from the Users table for Model Factory seeding data generation?

php database laravel model seed

database

Turn off "updated_at" column in Rails

ruby-on-rails database model

database

Django: Grab a set of objects from ID list (and sort by timestamp)

python database django model django-queryset

database

Import data from excel spreadsheet to django model

python django database excel model

database

How can I create a case-insensitive database index in Django?

database django django-models model indexing

database

Properly calling the database from Model in an MVC application?

php database model-view-controller design-patterns model

database

How to access model to query database from a helper function?

php database codeigniter model

database

Magento catching exceptions and rolling back database transactions

php database magento transactions model

database

Determining when there are new versions in core data model

ios database core-data model version

database

Treat NULL as '0' in Django model

database django model

database