python pymongo

接続の作成

#!/usr/bin/env python2.7
# -*- coding: utf-8 -*-

''' Created on 2016/05/13 File Name:py_pymongo.py author: LindenTao Description : mongo demo '''

import pymongo
from pymongo import MongoClient
import datetime

#  mongo
client = MongoClient()
#client = MongoClient("localhost", 27017)
#client = MongoClient('mongodb://localhost:27017/')

#  /     
db = client.test
#db = client['test']

文書の処理

#    
db.test_collection.save({"x": 10})
db['test_collection'].save({"x": 8})
db.test_collection.save({"x": 11})

post = {"author": "Mike",
"text": "My first blog post!",
"tags": ["mongodb", "python", "pymongo"],
"date": datetime.datetime.utcnow()}

posts = db.posts

#        _id 
post_id = posts.insert_one(post).inserted_id
print post_id
print posts.find_one({"_id": post_id})

new_posts = [{"author": "Mike",
"text": "Another post!",
"tags": ["bulk", "insert"],
"date": datetime.datetime(2009, 11, 12, 11, 14)},
{"author": "Eliot",
"title": "MongoDB is fun",
"text": "and pretty easy too!",
"date": datetime.datetime(2009, 11, 10, 10, 45)}]
result = posts.insert_many(new_posts)
print result.inserted_ids

#  
#      
print db.name

#      
print db.test_collection
#print db['test_collection']

#           
print db.test_collection.find_one()
print posts.find_one({"author": "Mike"})

#    ，  
for item in db.test_collection.find():
    print item["x"]

#       
print db.collection_names(include_system_collections=False)

#  
print posts.count()
posts.find({"author": "Mike"}).count()

#    
db.test_collection.create_index("x")
#  ，    
for item in db.test_collection.find().sort("x", pymongo.ASCENDING):
    print item["x"]

リファレンスリンク

PyMongo 3.2.2 Documentation:http://api.mongodb.com/python/current/index.html#