![]() ![]() User Registration with a Customized Form on Shared Host B Hello World D - Models and SQLite DatabaseĪuthentication on Shared Host using FastCGI Introduction - Install Django and Project Setup CharField, for example, requires that we give it a max_length. Some Field classes have required arguments. We'll use this value in our python code, and our database will use it as the column name. ![]() The name of each Field instance ( text) is the field's name, in machine-friendly format. This tells Django what type of data each field holds. Each model has a number of class variables, each of which represents a database field in the model.Įach field is represented by an instance of a Field class - in our model, the CharField for character fields. Text = models.CharField(max_length=255) # field - instance - rowĮach model is represented by a class that subclasses django.db.models.Model. The first step of writing a database Web application in Django is to define our models - essentially, our database layout, with additional metadata.Įdit the HelloWorldApp/models.py file so that it should look like this:Ĭlass Line(models.Model): # model - class - table Now we have db.sqlite3 in our project as we can see at the top of the tree. To do that, run the syncdb command which creates the database tables for all apps in INSTALLED_APPS whose tables have not already been created:Ĭreating table auth_user_user_permissions We need to create the tables in the database before we can use them. 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), Here is the DATABASES section of settings.py: However, since the configuration uses SQLite by default, and SQLite is included in python, we don't need to install anything else to support our database. ![]() We normally need to edit settings.py which is a python module with module-level variables representing Django settings. ![]()
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