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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
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
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
To understand the terms of MongoDB, you can compare it to a relational database: First, the document OverviewThe document is the core concept of MongoDB and is the basic unit of data, very similar to a row in a relational database. In
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 client Common commands 1. database related commands 1showdbs list all databases 2usememo Use Database memo. Even if the database does not exist, it can be executed, but the database will not be created immediately. The database will be created
Official website article, compare SQL and MongoDBhttp://docs.mongodb.org/manual/reference/sql-comparison/
DB--Displays the currently used library
Show DBS--Display all libraries
Use DB
Show Collections--Show all tables in the
Documentation overviewThe document is the core concept of MongoDB and is the basic unit of data, very similar to a row in a relational database. In MongoDB, a document is represented as an ordered set of key-value pairs. MongoDB uses JavaScript
Introduction recently in learning MongoDB summed up some commands and commonly used things to do the collation of common directory files mongod 数据库部署命令 mongo 连接mongodb数据库而使用的命令 mongoimport mongodb 的导入功能 mongoexport mongodb 的导出功能
MongoDB's basic use of MongoDB features:
Storing data using Bson
Supports relatively rich query operations (relative to other NoSQL databases)
Support Index
Replica set (supports multiple instances/multiple servers running the
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