django range filter code example

Example 1: django filter by date range

Sample.objects.filter(date__range=["2011-01-01", "2011-01-31"])

Example 2: django order by

class Meta:
        ordering = ('date',)

Example 3: django order by

#Add this to your models.py class, and dont remove the comma!
class Meta:
        ordering = ('yourfeild',)

Example 4: django filter exsist

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