db.cities.findOne({_id:ObjectId("64a47c1447972c5696cb0765")}) db.cities.updateMany( {_id:ObjectId("64a47c1447972c5696cb0765")}, // Filtro vacío para actualizar todos los documentos { $pull: { "itineraries": "64efc056590b86b1be2cdd1e" } } ) db.cities.updateMany( {_id:ObjectId("64a47c1447972c5696cb0765")}, // Filtro vacío para actualizar todos los documentos { $push: { "itineraries": "64efc056590b86b1be2cdd1e" } } ) db.getCollection("cities").updateMany({_id:ObjectId("64a47c1447972c5696cb0765")}, {$push:{"itineraries":"64efc056590b86b1be2cdd1e"}})