Mongodb- connect to the database using the mongo/mongosh command line

The previous article introduced ：MongoDB- stay windows Install one locally on the computer mongodb The database of  

however , The direct introduction is through GUI Tools to connect to the database , There is no introduction to using the command line to connect , Today, I would like to add ：

1

Use mongo command

Find... In the installation directory bin Under the table of contents , There is one mongo.exe, Double click it :

What if you forget where to install it ？

It can be found in the service list MongoDB Corresponding windows service , Then double click on the service , You can see the installation directory ：

Every time you need to go to the installation directory to start , Is it troublesome ？ Is there a simpler way ？

The answer was yes . Will install under the directory bin Directory configuration to environment variables ：

Be careful ： The above method can only be used to connect local mongo service , If you want to connect to a deployed on another server mongo database , You can use the following command ：

mongo -u  user name  -p  password  --port  Port number  --host ip  Database name 


mongo ip:port/ database   -u  user name  -p  password 


mongo "mongodb://ip:port"

Equivalent to our usual input mongo When , The default connection is local mongo And the port is 27017 Of . Of course , There must be many other optional parameters for using command line connections , If you need it, you can go to the official website to check the information and research .

2

Use mongosh command

After installation , Default in bin Not in the catalog mongosh Ordered by ：

At this time, you can go to the next one on the official website MongoDB Shell, Download address ：

https://www.mongodb.com/try/download/shell

After downloading , It is recommended to install to bin Under the table of contents , In this way, the environment variables do not need to be reconfigured , After installation , Let's see bin Contents under the directory ：

Once installed , Connect to the local default database , You can also use mongosh Command to connect directly ：

When you want to connect to a database on another server , You can use the following command ：

mongosh "mongodb://ip:port"
mongosh ip:port/ database   -u  user name  -p  password 
mongosh -u  user name  -p  password  --port  Port number  --host ip  Database name 

It's been tested anyway , Use the above 3 Command format to connect , No matter it's used mongo still mongosh Can be connected successfully .

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