trandung2k1 / express_professional

Using mongosh

1. Dowload mongosh

https://www.mongodb.com/docs/mongodb-shell/

2. Open terminal check version

mongosh --version

3. Start mongosh

mongosh;

4. Show all databases

show databases
show dbs

5. Use database

use databaseName

6. Show collections, tables

show tables
db.getCollectionNames()
show collections

7. Show fields

Object.keys(db.posts.findOne());

8. Select fields

db.posts.find({}, { _id: 0, title: 1, body: 1 });