Working With Date, Regex, And Arrays In MongoDB (GAURI GAWANDE)
Da Dates: MongoDB uses the Date type to store date and time values. Dates are stored in ISODate format , which includes both date and time. syntax: db.collection.insertOne({ name: "Gauri", createdAt: new Date() }) db.collection.find({ createdAt: { $gte: ISODate("2025-01-01"), $lt: ISODate("2025-12-31") } }) Date operation: $gte , $lte , $eq – Compare dates $dateToString – Format date $subtract , $add – Date arithmetic example: Imagine an application where you want to record every time a user logs in, including the exact time of the login. Inserting Login Records: When a user successfully logs in, you would insert a document into a login history collection. The document would include the user's ID and a login_time field, set to the current date and time using MongoDB's...