show dbs :
db // prints the current database
Switch database :
use <database_name>
Show collections :
show collections
Run JavaScript file :
load("myScript.js")
mongo # connects to mongodb://127.0.0.1:27017 by default
mongo --host <host> --port <port> -u <user> -p <pwd> # omit the password if you want a prompt
mongo "mongodb://192.168.1.1:27017"
mongo "mongodb+srv://cluster-name.abcde.mongodb.net/<dbname>" --username <username> # MongoDB Atlas
