MongoDB - Unwind array using aggregation and remove duplicates
## MongoDB - Unwind array using aggregation and remove duplicates
db.users.aggregate([
{ $unwind: '$data' },
{ $group: { _id: '$_id', data: { $addToSet: '$data' } } }
]);MongoDB - Unwind array using aggregation and remove duplicates
## MongoDB - Unwind array using aggregation and remove duplicates
db.users.aggregate([
{ $unwind: '$data' },
{ $group: { _id: '$_id', data: { $addToSet: '$data' } } }
]);Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
