title: configure the django with Oracle 11g data base issue
body: <p>Oracle database configurations with Django and while migrating the application facing the error </p>
  
  <blockquote>
    <p>django.db.migrations.exceptions.MigrationSchemaMissing: Unable to
    create the dja ngo_migrations table (ORA-02000: missing ALWAYS
    keyword)</p>
  </blockquote>
  
  <pre><code>application environment 
  1.windows10
  2.Python 3.6.x
  3.Django 2.0.2
  4.oracle 11g XE
  in settins.py file 
  DATABASES = {
    'default': {
      'ENGINE': 'django.db.backends.oracle',
      'NAME': 'xe',
      'USER': 'abc',
      'PASSWORD':'xxxx',
      'HOST':'localhost',
      'PORT':"1521",
  
  }
  </code></pre>