Difference between revisions of "Returning documents"
From NoSQLZoo
(Created page with "<pre class=setup> #ENCODING import io import sys sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-16') #MONGO from pymongo import MongoClient client = MongoClien...") |
m (40166222 moved page Template:Returning the first document to Returning the first document without leaving a redirect) |
(No difference)
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Revision as of 15:37, 26 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)
#CODE
from bson.code import Code
MapReduce
pp.pprint(db.world.find_one())
pp.pprint(db.world.find()[1])
pp.pprint(db.world.find().limit(1))
pp.pprint(db.world.aggregate([{"$limit":1}])