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MongoDB lessons (13/38)

MongoDB — Delete

Delete One

db.users.deleteOne({ name: "John" })

Delete Many

db.users.deleteMany({ active: false })

Delete All

db.users.deleteMany({})

Delete Result

{
  acknowledged: true,
  deletedCount: 1
}

Find One and Delete

db.users.findOneAndDelete({ name: "John" })

Drop Collection

db.users.drop()

Mini Practice

  1. Delete single document
  2. Delete multiple documents
  3. Delete all documents
  4. Drop a collection

Up Next

Continue with Operators — query operators.

Related Topics

UpdateOperatorsComparison OperatorsLogical Operators

Frequently Asked Questions about Delete

What is Delete in MongoDB?

Delete is a fundamental concept in MongoDB. This lesson explains it step by step with clear examples, making it easy for beginners to understand.

How do I learn Delete?

Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Delete.

Why is Delete important in MongoDB?

Delete is essential for MongoDB development. Understanding this concept will help you write better code and solve real-world problems more effectively.