MongoDB Conditional Logic: How to Use $cond and Expressions in Aggregation
6:24
YouTubeProgrammingKnowledge
MongoDB Conditional Logic: How to Use $cond and Expressions in Aggregation
In this video, we are diving into the world of conditional logic within the MongoDB Aggregation Pipeline. If you have ever used an "if-else" statement in your code, then you already understand the power of $cond. This operator allows your database to make decisions on the fly, transforming raw data into meaningful labels, categories, or ...
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