Category: Data Science
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Journey from Data to Wisdom
It is interesting to see the voluminous data available everywhere, the world of devices and internet has made it very easy for a lot of people and organizations to access data in raw form, and with the advent of cloud computing the power of the internet as grown manyfold. However, it is important to note…
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Aggregate function – using $project and $group
If you want the aggregated data to be stored in a specific column format then use $project. Here is an example:- The aggregated data structure will be as shown below in database:-
seemanair.com 