django Day (database)

To make cross-domain requests, so the first cross-domain configuration

The connection configuration information stored in the database in settings.py, Django using default initial configuration database sqlite

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}

Use MySQL database first need to install the driver

pip install PyMySQL

We want to use the mysql database, the databases in settings.py 'ENGINE': 'django.db.backends.sqlite3',

Changed'ENGINE': 'django.db.backends.mysql',

Add the following statement in the project of the same name __init__.py file in a subdirectory of Django

from pymysql import install_as_MySQLdb

install_as_MySQLdb()
3. Modify the configuration information DATABASES

= DATABASES {
     ' default ' : {
         ' ENGINE ' : ' django.db.backends.mysql ' ,
         ' the HOST ' : ' 127.0.0.1 ' ,   # database host 
        ' PORT ' : 3306,   # database port 
        ' the USER ' : ' the root ' ,   # database user name 
        ' PASSWORD ' : ' MySQL ' ,  # Database user password 
        'NAME ' : ' django_demo '   # database name 
    } 
}