Answers for "mongodb projection aggregation"

mongodb projection example

{ $project: { "field1": 0, "field2": 1, ... } }

Posted by: Guest on April-05-2021

mongodb project all fields

db.collection.aggregate([
    { "$addFields": { "custom_field": "$obj.obj_field1" } }
])

Posted by: Guest on September-25-2020

Code answers related to "mongodb projection aggregation"