Python之mongodb操作

1.安装驱动pymongo

输入命令:pip install pymongo

2.直接使用驱动

#encoding=utf-8
from pymongo import MongoClient
client = MongoClient('127.0.0.1', 27017)
db = client["Collections"]#数据库名
table=db['user']#表名
table.insert({'id':'1','name':'cnki'})

3.ORM框架——flask-mongoengine

输入命令:pip install flask-mongoengine

#encoding=utf-8
from flask import Flask
from flask.ext.mongoengine import MongoEngine
db = MongoEngine() app = Flask(__name__)
app.config['MONGODB_SETTINGS'] = {
'db': 'Collections',
'host': '127.0.0.1',
'port': 27017
}
db = MongoEngine(app) class User(db.Document):
email = db.StringField(required=True)
first_name = db.StringField(max_length=50)
last_name = db.StringField(max_length=50) def __init__(self,email,first_name,last_name):
self.email=email
self.first_name=first_name
self.last_name=last_name ussr=User(email='123456@qq.com',first_name='二哈',last_name='哈士奇')
ussr.save()

  

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