Master MongoDB Aggregations: Using $sum, $avg, and $count for Data Analysis
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YouTubeProgrammingKnowledge
Master MongoDB Aggregations: Using $sum, $avg, and $count for Data Analysis
In this deep dive, we are mastering the heavy hitters of data analysis in MongoDB: $sum, $avg, and $count. These are known as accumulator operators, and they are the secret to turning a massive collection of raw documents into meaningful business insights. Whether you need to calculate total monthly revenue, find the average rating of a product ...
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