MongoDB

mongodb.js

// find date GTE and LT
db.collection.find({createdAt: { $gte: ISODate("2019-04-10T00:00:00Z"), $lt: ISODate("2019-05-10T00:00:00Z") }}).count()

// find and sorted with limit
db.collection.find().sort({_id: -1}).limit(1).pretty()

// Remove from array
db.studios.find().toArray().map(item => item._id).forEach(id => db.studios.update({_id: id}, { $pull: { modules: { type: "commentsModule" } } }));

// Update one property
db.collection.update({ _id: ObjectId("123") }, { $set: { something: 'something' } });

// Update all documents
db.collection.updateMany({}, { $set: { something: 'somethang' } });