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Lessons:-Aggregate query examples useful for work and learning

Aggregate query examples useful for work and learning

Aggregation is used to perform complex data search operations in the mongo query which can't be done in normal "find" query.

Create some dummy data:


Examples by topic:

1. Match: Used to match documents (like SQL where clause)


2. Project: Used to populate specific field's value(s)

project stage will include _id field automatically unless you specify to disable




Anil  Bist

Skills    Mongodb

Qualifications :- High School - SLV, College/University - Graphic Era Deemed Univ University,
Location :-Dehradun,Dehradun,Uttarakhand,India

I started my Professional Journey in 2006 with one of the Web Development Company in Bangalore and my 1st framework was "Ruby on Rail" as Web development and delivered around 5+ Projects using this platform. Then came another dimension as JEE/Sturst framework, Gradually I realized that I want to build something on my own and give my passion and energy on creating something different a


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