Check if ID is Present in a Django Subquery Filtered JsonField List

What Will You Learn? Discover how to efficiently determine the presence of a specific ID within a JSON list stored in a JsonField column using Django’s subquery filtering techniques. Introduction to the Problem and Solution In this scenario, the challenge is to verify whether a particular ID exists within a list stored as JSON data … Read more

How to Calculate the Average of a Specific Value in Django QuerySet

What will you learn? In this comprehensive guide, you will delve into the realm of Django QuerySets and master the art of calculating the average of a specific value within them. By harnessing Django’s aggregation functions and query expressions, you will unlock the ability to efficiently compute averages tailored to your needs. Introduction to the … Read more