Filtering Query Objects by Date Range in Django
When working with Django models that contain date fields, it often becomes necessary to filter objects based on a specified date range. This allows you to retrieve only those objects that fall within a specific time period.
Problem:
Consider the following model with a date field:
<code class="python">class Sample(models.Model): date = fields.DateField(auto_now=False)</code>
How can you filter the objects of this model to only include those with dates between 1-Jan-2011 and 31-Jan-2011?
Solution:
To filter objects by a date range, use the range filter in combination with the field you wish to filter:
<code class="python">Sample.objects.filter(date__range=["2011-01-01", "2011-01-31"])</code>
Alternative for Month-Wise Filtering:
If you only need to filter objects based on the month, you can use the following syntax:
<code class="python">Sample.objects.filter(date__year='2011', date__month='01')</code>
Excluding Range Ends:
If you wish to exclude the specified range ends, consider using gt (greater-than) and lt (less-than) filters as suggested by Bernhard Vallant in the edit:
<code class="python">Sample.objects.filter(date__gt="2011-01-01", date__lt="2011-01-31")</code>
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