show dbs mongo

You can write scripts for the MONGO Shell in JavaScript this manipulate data in MongoDB or perform administrative Operation. For more information about the MONGO Shell, see the Running. js files via a MONGO shell Instance on the Server SE Ction For

IntroductionThe MONGO Shell is a interactive JavaScript interface to MongoDB. You can use the MONGO Shell to query and update data as well as perform administrative operations.The MONGO Shell is a component of the MongoDB distributions. Once you has

7.mongo command line run JavaScript scriptYou can manipulate the data and manage MongoDB by writing JavaScript scripts at the command line. For more information, see How to use the [Running. js files via a MONGO shell Instance on the Server] () in

MongoDB Common commands:Switching between DBS with use XxxdbThen the operation is only for XXXDB;Show DBS shows all databasesShow collections Display all collectionsMongoDB database is generally installed under USR

In addition to the documentation in the MongoDB Manual, the MONGO Shell provides some additional information in I TS "Online" Help system. This document provides a overview of accessing this Help information.Command line HelpThe list of options and

After successfully running MONGO, the command line mode is entered, and the test database is selected by default MONGO1. Use the DB command to print out the currently selected database:> DBTest　　2. Use the show DBS command to print out a list of

Installation steps under CentOS via Yum are as follows:statement: Compared to those with the source code installed, less configuration and new log and data directory, this simple and rude, 1 , create a warehouse file, vi /etc/yum.repos.d/

#!/bin/bashTime= "$ (date +"%y.%m.%d ")"Id= ' echo ' show dbs; ' | /usr/local/mongod3.2/bin/mongo 10.124.156.251:27018--shell|grep ' a[0-9]\{13\} ' |awk-f ' ' {print '} 'For I in $idDo/usr/local/mongod3.2/bin/mongodump--host= "10.124.156.251"--port=2

Graph database, the current mainstream may be neo4j and Cayley. However, since neo4j only Community edition is free, so choose Cayley as the final choice for the project!Today is a simple introduction to my sailing trip.1. Install the Go Language

Mongo Database InstallationFirst to Mongo's official website to download the installer: http://www.mongodb.org/, I downloaded the file name is: Mongodb-win32-x86_64-2008plus-2.6.4-signed.msiExecutes the setup program.NextAgree to the license