Start and operate MongoDB (CLI) under Windows

Tag: The source Path command executes Ash CTI requires a folder query

1. Start the MongoDB server

Locate the installation directory under the Bin folder and execute the following command

# 默认路径（安装路径\data\db），默认端口（27017）mongod.exe# 如果需要改变数据库路径和端口则改为mongod.exe --dbpath D:\mongodb\data --port 10086# 修改了启动端口，连接的时候也要指明端口mongo.exe# 连接从10086端口启动的mongoDB数据库

2. Operational database

View all Databases

show dbs

View the current database

db

Create/Switch database

use# 不存在则创建，存在则切换到该数据库

Create a collection for a database

db.createCollection("collectionName")

inserting a document

into the collection

db.collectionName.insert({"key":"value"})

querying a document in a collection

db.collectionName.findOne# 返回集合中的第一条文档db.collectionName.find# 返回集合中的所有文档

Delete all documents in the collection

db.collectionName.remove({})

Start and operate MongoDB (CLI) under Windows