Use update command. Your query should look like db.collection.update({_id:'5sq8uye1236g'},{$set :{token :12345});. Read more about updating ... ... <看更多>

MongoCollection::update — Update records based on a given criteria ... Note: If this option is used and journaling is disabled, MongoDB 2.6+ will raise an ... ... <看更多>

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We need to update the version of the node-mongodb-native package used here: https://github.com/meteor/meteor/blob/devel/packages/npm-mongo/ ... ... <看更多>

As per MongoDB documentaion here The update method can modify specific fields of an existing document or documents or replace an existing ... ... <看更多>