Difference between revisions of "Main Page"
From NoSQLZoo
| Line 18: | Line 18: | ||
</div> | </div> | ||
<div class=q data-lang="py3"> | <div class=q data-lang="py3"> | ||
| − | Show all the | + | Show all the capital of France. |
<pre class=def> | <pre class=def> | ||
pp.pprint(list( | pp.pprint(list( | ||
| − | db.world.find({"name":"France"}) | + | db.world.find({"name":"France"},{"_id":0,"capital":1}) |
)) | )) | ||
</pre> | </pre> | ||
Revision as of 12:25, 27 July 2015
#ENCODING
import io
import sys
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-16')
#MONGO
from pymongo import MongoClient
client = MongoClient()
client.progzoo.authenticate('scott','tiger')
db = client['progzoo']
#PRETTY
import pprint
pp = pprint.PrettyPrinter(indent=4)
Learn NoSQL using: MongoDB, PyMongo, and Python3.4
Show all the capital of France.
pp.pprint(list(
db.world.find({"name":"France"},{"_id":0,"capital":1})
))
Tutorials: Learn NoSQL in stages
- 0 FIND basics
- Some examples of common queries.
- 1 AGGREGATE world
- In which we query the world collection and make use of aggregate functions.
- 2 MAPREDUCE basics
- Using MapReduce.
- 3 MAPREDUCE elite
- MapReduce questions using the Elite Dangerous dataset.