title: How to two apps from django to conect one db postgresql
body: <p>I have a little question.</p>
  
  <p>I have an app in Django rest framework with PostgreSQL(the project called djangoFall), and I build other projects with Django called djangoRuim, but I don't know how to connect and read the tables in the djangoRuim for example</p>
  
  <p>djangoFall connect with the PostgreSQL is working</p>
  
  <pre><code>DATABASES = {
  'default': {
      'ENGINE': 'django.db.backends.postgresql',
      'NAME': 'colonybitdb0',
      'USER': 'postgres',
      'PASSWORD': 'root2017',
      'HOST': '127.0.0.1',
      'PORT': '5432',
  } }
  </code></pre>
  
  <p>in here I can read tables like this </p>
  
  <pre><code>from djangoFall.profile_clbt.models import HelperNotificationMsg
  </code></pre>
  
  <p>djangoRuim connect with the same connect PostgreSQL DB is working but I don't how to read the tables </p>
  
  <pre><code>DATABASES = {
  'default': {
      'ENGINE': 'django.db.backends.postgresql',
      'NAME': 'colonybitdb0',
      'USER': 'postgres',
      'PASSWORD': 'root2017',
      'HOST': '127.0.0.1',
      'PORT': '5432',
  }}
  </code></pre>
  
  <p>in here I can't read the same table </p>
  
  <pre><code>from .models import HelperNotificationMsg # wrong true ? 
  </code></pre>
  
  <p>because here I don't have models.</p>
  
  <p>please help me, how to read these tables.</p>