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Evaluation Goal

This fictional Evaluation shows how the Newcomer Entry to Django would be, after implementing several points mentioned within the Django Product Evaluation.

Installation

• Install Django (includes sqlite3 with python bindings)

Create a Project

$ django project-create eval
$ cd eval

Run the Development Server

$ django server-run
$ django server-show

Local Server

Create the Database

within folder "eval"

$ django db-sync -s

Option -s: Create a superuser by default (e.g. user:admin / pass:django)

Create an Application

$ django app-create cars
$ django app-install cars

Create a Class: Car

# within /cars/models.py

class Car(models.Model):

    manufacturer = models.CharField(maxlength=30)
    model = models.CharField(maxlength=30)
    modelYear = models.IntegerField()

    def __str__(self):
        return '%s %s %s' % (self.modelYear, self.manufacturer, self.model)

    class Admin:
        pass

Evolve the Database

$ django db-sync

Add Instances

Use the Admin to add instances

Create a Class: Owner

class Owner(models.Model):

    name = models.CharField(maxlength=50)
    profession = models.CharField(maxlength=50)

    def __str__(self):
        return self.name

    class Admin:
        pass

Create a Relation: 1:1

class Car:
    ...
    owner = models.ForeignKey(Owner)

Evolve the Database

$ django db-sync

Add Instances and Relations

use the admin to create instances.

Create a Class: Driver

class Driver(models.Model):

    name = models.CharField(maxlength=50)
    licenseType = models.CharField(maxlength=30)
    car = models.ForeignKey(Car)

    def __str__(self):
       return self.name

    class Admin:
        pass

Create a Relation: 1:N

class Driver(models.Model):
    ...
    car = models.ForeignKey(Car)

Evolve the Database

$ django db-sync

Add Instances and Relations

use the admin to create instances.

Define a Class: Road

class Road(models.Model):

    name = models.CharField(maxlength=50)
    length = models.IntegerField()

    def __str__(self):
        return self.name

    class Admin:
        pass

Create a Relation: M:N

class Car(models.Model):
    ...
    roads = models.ManyToManyField('Road')

Evolve the Database

$ django db-sync

Add Instances and Relations

use the admin to create instances.

Deploy to Production Server

...