mongodb-Installation-command

MongoDB Installation

Curl-o https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.6.tgz # Download

TAR-ZXVF mongodb-linux-x86_64-3.0.6.tgz # Unzip

MV Mongodb-linux-x86_64-3.0.6/mongodb

MV mongodb//home/java/mongodb # Copy the unpacked package to the specified directory

Vim ~/.BASHRC

#export Path=<mongodb-install-directory>/bin: $PATH

Export Path=/home/java/mongodb/bin: $PATH

Mkdir-p/data/db #/data/db is the default startup database path for MongoDB

MongoDB Run

./mongod

#./mongod--dbpath/home/java/mongodb/data/db

#./mongod--dbpath/home/java/mongodb/data/db & # running in the background

#./mongod--dbpath/home/java/mongodb/data/db--rest & #web user interface http://localhost:28017

./mongo # client ci

Show DBS # displays a list of all data

DB # Displays the current database object or collection

Use # connect to a specified database

MongoDB vs . mysql

Database databases

Table collection database tables / collections

Row document data record line / document

column field data field / field

Indexed index

Table joins tables connection , MongoDB does not support

Primary key primary key primary key , MongoDB automatically sets the _id field as the primary key

MongoDB CREATE Database

Use test_01

Db

Show DBS

Db.runoob.insert ({"Name": " Rookie tutorial "})

Show DBS

MongoDB Delete Database

Show DBS

Db.dropdatabase ()

Show DBS

MongoDB Delete Collection

Show tables

Db.runoob.drop () #runoob is a table

Show tables

MongoDB Insert Document

the data structure of the document and JSON is basically the same.

all data stored in the collection is BSON format.

BSON is a binary form of a class JSON storage format , referred to as binary JSON.

Db. Collection_name.insert (document)

Db.col.insert ({title: ' MongoDB tutorial ',

Description: ' MongoDB is a Nosql database ',

By: ' Rookie tutorial ',

URL: ' http://www.runoob.com ',

Tags: [' mongodb ', ' database ', ' NoSQL '],

likes:100

})

Db.col.find ()

MongoDB Update Documentation

Http://www.runoob.com/mongodb/mongodb-update.html

Vim bin/mongodb.conf

dbpath=/data/db

Logpath=/home/java/mongodb/mongodb-linux-x86_64-rhel70-3.4.5/logs/mongodb.log

bind_ip=0.0.0.0

port=27017

Fork=true

Nohttpinterface=true

Mongod-f mongodb.conf

/bin/mongo

Bin/mongo ip:port-u User name - p password

>show databases;

>use admin;

>db.shutdownserver ();

>db.version ();

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mongodb-Installation-command