mongodb

启动与退出

docker pull mongo
docker run --name some-mogo -d -p 27017:27017 -p 28017:28017 mongo:tag

    pip install pymongo
    from pymongo import MongoClient
    client = MongoClient()
    db = client.test
    db.restaurants.insert_on({<data>})

mongo --host localhost --port 27017
help    # 显示帮助文档
use test   # 使用数据库

# 如果没有_id,就会自己生成_id, _id必须保证唯一性
db.user.insert(
    "name": "ramwin",
    "身高": 170,
    "家庭": [
        "父亲": {},
        "母亲": {},
    ]
)

db.user.find({"name": "ramwin"})
db.info.find({}, {realname:1, by: 1})  # by=1: include模式 by=0: exclude模式

db.user.drop()

    mongodump -h localhost -d matchup -o `date +%Y年%m月%d日mongo数据库备份`
    mongorestore -h <hostname><:port> -d dbname <path>