return only specific fields mongodb
db.inventory.find( { status: "A" }, { item: 1, status: 1 } )return only specific fields mongodb
db.inventory.find( { status: "A" }, { item: 1, status: 1 } )get only some fields of document in mongodb
db.student.find({}, {roll:1, _id:0})
same as SELECT roll FROM studentmongoid collection return only specific fields
Map.only(:name).allCopyright © 2021 Codeinu
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