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How to get complex data with aggregation pipeline in Mongodb
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In this video, Hitesh delves deep into the MongoDB Aggregation Pipeline, a powerful tool for transforming and filtering data. The video assumes viewers have a basic understanding of aggregation pipelines but also offers insights for those new to the concept. Hitesh explains how to construct multiple pipeline stages to filter, join, and reshape data effectively. The process begins with matching records based on specific criteria, followed by lookups to gather related information from other collections. Hitesh emphasizes the importance of using local and foreign fields for accurate data retrieval, showcasing how to count and organize subscriber data for user profiles. He also covers the use of addFields to customize the output, ensuring the final result meets specific project requirements. The video concludes with a demonstration of building controller functions to fetch user profiles and watch history, making the aggregation pipeline an essential part of efficient data management in MongoDB. This comprehensive guide is a must-watch for developers looking to harness the full potential of MongoDB's data processing capabilities.
Welcome to a youtube channel dedicated to programming and coding related tutorials. We talk about tech, write code, discuss about cloud and devops. That’s what we do all day, all year.
Get all source code for react application:
All source code is available at my Github account:
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Welcome to a youtube channel dedicated to programming and coding related tutorials. We talk about tech, write code, discuss about cloud and devops. That’s what we do all day, all year.
Get all source code for react application:
All source code is available at my Github account:
Instagram pe yaha paaye jaate h:
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