django filter models code example

Example 1: objects.filter django

>>> Entry.objects.filter(blog_id=4)

Example 2: django filter exsist

if table.objects.filter(prop='value').count() > 0:

Example 3: how to work with django ornm __in

# Get blogs entries with id 1, 4 and 7
>>> Blog.objects.filter(pk__in=[1,4,7])

# Get all blog entries with id > 14
>>> Blog.objects.filter(pk__gt=14)