MongoDB Aggregation simple Query

Question

I've this sample MongoDB data:

{"FirstName": "Bruce", "LastName": "Wayne", 
"Email": "[email protected]"}
{"FirstName": "Lucius", "LastName": "Fox", 
"Email": "[email protected]"}
{"FirstName": "Dick", "LastName": "Grayson", 
"Email": "[email protected]"}

and what I'm trying to get and find the count of all documents

R2D2 · Accepted Answer · 2021-03-04 00:46:38Z

1

Maybe something like this:

   db.col.aggregate([  {$match:{  "Bed Grade":4}}  , {  $group: {_id:{h:"$Hospital_code" ,d:"$Department" } , cnt:{$sum:1}} }  , {$match:{cnt:{$gt:5}}}  ])

answered Mar 4, 2021 at 0:46

R2D2

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1 Comment

Taleb Ibrahim Over a year ago

Thank you!, could I share another question?

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