Download, installation and use of mongodb

One 、 download

MongoDB Official website https://www.mongodb.com/zh-cn

Take the community version as an example

Choose the version and system to download , The currently selected version is 5.0.3,windows System , The download file format is msi

Two 、 install

In addition to the following two items that need to be set , All point Next Go to the next step

1. choice Complete, Indicates the installation to the default path ( Not recommended ,C I understand everything ) choice Custom, Indicates the custom installation path ( recommend ), All demo applications here are installed in C Dish up

2. Set up MongoDB Service name of , Data directory and log directory , It is recommended to set the data directory and log directory on other disks , because c Disk is generally a system disk , Reinstalling the system will lose .

Installing …

installation is complete ~

3、 ... and 、 To configure

open cmd, Input mongo command

find MongoDB Installation directory bin Folder

Copy this bin Folder directory path

“ My computer ” Right click –> attribute , Open the system variable configuration as shown in the following figure

Will just copy bin The directory path is added to the system environment variable

Reopen cmd Command window , Input mongo command

Four 、 Use

# Description of parameters in the command 

# Parameters  　　　　　　　　　　　 describe 
#--bind_ip　　 　　　　　　 Binding services IP, If bound 127.0.0.1, Can only be accessed locally , Do not specify default local 
# all IP
#--logpath 　　　　　　　　 set MongoDB Log files , Note that the specified file is not a directory 
#--logappend 　　 　　　 Write the log by appending 
#--dbpath 　　　　　　　　 Specify the database path 
#--port 　　　　　 　　　　  Specify the service port number , Default port 27017
#--serviceName 　　　　 Specify the service name 
#--serviceDisplayName  Specify the service name , There are many. mongodb Service execution .
#--install 　　　　　　　  Designated as a Windows Service installation .

start-up MongoDB Server side

Access in browser http://localhost:27017. See the following page , Indicating successful startup

Open a new cmd window , Use mongo Command to start MongoDB client （ Be careful ： Opened above MongoDB The server cannot be closed ）

For example, connect to the local database

mongo
# or 
mongo 127.0.0.1:27017

Remote database

mongo  long-range ip Address :27017

stay MongoDB Client input show dbs view the database

MongoDB Use