Python操作MongoDB

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2017/8/3 10:11
# @File    : Demo1.py

"""
操作mongodb数据库
"""

import pymongo

client = pymongo.MongoClient('mongodb://localhost:27017')  #配置连接
db_name = 'flask'   #数据库名字
db = client[db_name]
collection = db['users']    #集合名字


#插入数据
def insert():
    users = {"name": "xiassss", "age": "23"}
    collection.insert(users)  # 添加数据
    collection.save(users)  # 添加数据


#批量插入
def insert_many():
    users=[{'name':'LIM','age':'55'},{'name':'MMM','age':'77'}]
    for user in  users:
        collection.insert(user)
        collection.save(user)

#条件查询
def select():
    data=collection.find_one({'name':'LIM'})
    print data

#移除数据
def remove():
    collection.remove({'name':'MMM'})

#数据更新
def replace():
    collection.replace_one({'name':'LIM'},{'name':'RRR'})