Nodejs manipulating MongoDB

I. Console Operation MongoDB

1. Add environment variables after installation.

2. Under a new data folder under a root directory, create a new DB folder CD to c:/data/db.

3. Start MongoDB

Mongod.exe--dbpath c:\data\db

Print the following message stating that the connection was successful

At this point in the bin file into the MongoDB directory new open a CMD window clip to execute Mongo.exe
As shown below, you can manipulate the database at this point.
Insert a piece of data as follows and look for it.


4. Remember to start a window as a server and open another window to run Mongo.exe. If you run directly

Mongo.exe will print the following error.

5. Some common commands

(1) Show DBS View all databases

(2) DB View current database

(3) Use database name to switch to a database

Nodejs manipulating MongoDB