Difference between revisions of "Main Page"
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==Tutorials: Learn NoSQL in stages== | ==Tutorials: Learn NoSQL in stages== | ||
− | + | ; [[AGGREGATE world|x AGGREGATE world]]:In which we query the world collection and make use of aggregate functions. | |
− | ; [[AGGREGATE world| | + | ; [[MAPREDUCE basics|x MAPREDUCE basics]]:Using MapReduce. |
− | ; [[MAPREDUCE basics| | + | ; [[MAPREDUCE elite|x MAPREDUCE elite]]:MapReduce questions using the Elite Dangerous dataset. |
− | ; [[MAPREDUCE elite| | ||
==Reference: How to...== | ==Reference: How to...== | ||
; [[AGGREGATE]] | ; [[AGGREGATE]] | ||
; [[Find|FIND]] | ; [[Find|FIND]] | ||
+ | ; [[FIND examples]] | ||
; [[MAPREDUCE]] | ; [[MAPREDUCE]] | ||
; [[Elite Document Structure|NOSQLZOO: 'elite' dataset schema]] | ; [[Elite Document Structure|NOSQLZOO: 'elite' dataset schema]] |
Revision as of 14:55, 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
- x AGGREGATE world
- In which we query the world collection and make use of aggregate functions.
- x MAPREDUCE basics
- Using MapReduce.
- x MAPREDUCE elite
- MapReduce questions using the Elite Dangerous dataset.