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MongoDB Basic Shell Commands (part-6) Aggregation Framework Aggregation framework in its simple form is just another way to query data in MongoDB. It...
MongoDB Basic Shell Commands (part-5) Array Operators $elemMatch $elemMatch allows us to have access to the sub-document of an array field. We have a...
MongoDB Basic Shell Commands (part-4) Array Operators $push Allows us to add an element to an array. Turns a field into an array field if it was...
MongoDB Basic Shell Commands (part-3) Expressive Query Operator : $expr $expr => Expressive $expr allows the use of aggregation expressions within...
MongoDB Basic Shell Commands (part-2) Deleting Documents and Collections deleteOne() and deleteMany() Syntax : db.collection.deleteOne(<query>) and...
MongoDB Basic Shell Commands (part-1) Inserting New Documents insert() Af first, Connect to your Atlas Cluster. mongo...
