banner ad

Pymongo Python and MongoDB

| March 19, 2013 | 0 Comments
0 Flares 0 Flares ×

The PyMongo distribution contains tools for interacting with MongoDB database from Python. The bson package is an implementation of the BSON format for Python. The pymongo package is a native Python driver for MongoDB. The gridfs package is a gridfs implementation on top of pymongo.PyMongo is a Python distribution containing tools for working with MongoDB, and is the recommended way to work with MongoDB from Python. This documentation attempts to explain everything you need to know to use PyMongo.
PyMongo has a large community and contributions are always encouraged. Contributions can be as simple as minor tweaks to this documentation. To contribute, fork the project on github and send a pull request.

>>> import pymongo
>>> connection = pymongo.MongoClient("localhost", 27017)
>>> db = connection.test
>>> db.name
u'test'
>>> db.my_collection
Collection(Database(MongoClient('localhost', 27017), u'test'), u'my_collection')
>>> db.my_collection.save({"x": 10})
ObjectId('4aba15ebe23f6b53b0000000')
>>> db.my_collection.save({"x": 8})
ObjectId('4aba160ee23f6b543e000000')
>>> db.my_collection.save({"x": 11})
ObjectId('4aba160ee23f6b543e000002')
>>> db.my_collection.find_one()
{u'x': 10, u'_id': ObjectId('4aba15ebe23f6b53b0000000')}
>>> for item in db.my_collection.find():
...     print item["x"]
...
10
8
11
>>> db.my_collection.create_index("x")
u'x_1'
>>> for item in db.my_collection.find().sort("x", pymongo.ASCENDING):
...     print item["x"]
...
8
10
11
>>> [item["x"] for item in db.my_collection.find().limit(2).skip(1)]
[8, 11]
Download PDF
0 Flares Twitter 0 Facebook 0 Google+ 0 LinkedIn 0 Reddit 0 StumbleUpon 0 0 Flares ×

Tags:

Category: Uncategorized

About the Author ()

My name is John Link.I am 26 years old. My major is Computer science and technology. I am a junior programmer with Python.

Leave a Reply

Your email address will not be published. Required fields are marked *

0 Flares Twitter 0 Facebook 0 Google+ 0 LinkedIn 0 Reddit 0 StumbleUpon 0 0 Flares ×