Learn By Teaching

$ sudo apt install mongodb

$ mongo

> show dbs

> use demo

> db.person.insert({fName: "tony", lName: "stark"})

> show collections

> db.person.find()

> db.person.find({fName: "tony"})

> db.person.update({fName: "bruce"}, {$set: {lName: "wayne" }})

> db.person.remove({fName: "bruce"})

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