MongoDB

MongoDB NoSQL database commands and queries

20 commands

Search & Copy

Save Favorites

Total Commands

100%

Free Access

⚡

Lightning Fast

Available Commands

Click on any command to copy it instantly

20 commands available

20 of 20

Resources

Master MongoDB

Become proficient in MongoDB NoSQL database

mongodb

Connect to MongoDB

Connect to a MongoDB server

mongo --host localhost --port 27017

mongodb

connect

cli

mongodb

List Databases

Display all databases on the server

show dbs

mongodb

databases

list

mongodb

Select Database

Switch to a specific database

use mydb

mongodb

database

select

mongodb

List Collections

Show collections in the current database

show collections

mongodb

collections

list

mongodb

Insert One Document

Add a single document to a collection

db.users.insertOne({name: 'Alice', age: 25})

mongodb

insert

document

mongodb

Insert Multiple Documents

Add multiple documents at once

db.users.insertMany([{name:'Bob', age:30}, {name:'Charlie', age:28}])

mongodb

insert

multiple

mongodb

Find All Documents

Retrieve all documents from a collection

db.users.find()

mongodb

find

query

mongodb

Find with Filter

Retrieve documents matching a filter

db.users.find({age: 25})

mongodb

find

filter

mongodb

Update One Document

Update a single document

db.users.updateOne({name:'Alice'}, {$set:{age:26}})

mongodb

update

document

mongodb

Update Multiple Documents

Update multiple documents at once

db.users.updateMany({age:25}, {$set:{active:true}})

mongodb

update

multiple

mongodb

Delete One Document

Delete a single document from a collection

db.users.deleteOne({name:'Alice'})

mongodb

delete

document

mongodb

Delete Multiple Documents

Delete multiple documents at once

db.users.deleteMany({age:30})

mongodb

delete

multiple

mongodb

Create Index

Create an index on a field

db.users.createIndex({name:1})

mongodb

index

performance

mongodb

Drop Index

Remove an index from a collection

db.users.dropIndex('name_1')

mongodb

index

drop

mongodb

Count Documents

Count number of documents in a collection

db.users.countDocuments()

mongodb

count

query

mongodb

Aggregate Documents

Perform aggregation operations on a collection

db.orders.aggregate([{$match:{status:'pending'}}, {$group:{_id:'$item', total:{$sum:'$qty'}}}])

mongodb

aggregate

analytics

mongodb

Get Distinct Values

Retrieve unique values for a field

db.users.distinct('age')

mongodb

distinct

query

mongodb

Drop Collection

Remove an entire collection

db.users.drop()

mongodb

drop

collection

mongodb

Rename Collection

Rename an existing collection

db.users.renameCollection('customers')

mongodb

rename

collection

mongodb

Drop Database

Delete the entire database

db.dropDatabase()

mongodb

drop

database

Missing a command?

Help us improve this collection by suggesting commands that should be added. Your contributions help the entire developer community!