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Millised järgmistest käskudest väljastavad dokumentidest väljade "name" ja "age" väärtused?
db.collection.find({}, {$project: {name: 1, age: 1}})
db.collection.aggregate([{$project: {name: 1, age: 1}}])
db.collection.find().$project({name: 1, age: 1})
db.collection.find({}, {name: 1, age: 1})
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