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28 changes: 28 additions & 0 deletions effy/0003/0003_pymongo.py
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#!/usr/bin/env
'''
Instead of Redis, I use MongoDB instead -- since I am using it in
a regular basis:)
Make sure that you have a live mongo connection running on port 27017,
which is the default port.
'''
import uuid
from pymongo import MongoClient
## start a client to connect python to mongo
c = MongoClient()
## to use a specific db
## > use mydb
db = c['mydb']
## to create a collection instance to access collection mongoPyPipe
## I've already created this collection in mongo shell
collection = db['mongoPyPipe']

## interatively insert doc to collection
## > db.mongoPyPipe.insert({"id": i, "value": uuid})
for i in range(200):
collection.insert({"id": i, "value": uuid.uuid4()})






7 changes: 7 additions & 0 deletions effy/0003/readme.txt
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python和mongo的连接出乎意料的简单。
需要的只是一个pymongo中的MongoClient来建立一个live connection!

而且最赞的是,由于是nosql,根本不需要考虑collection原来的数据,key,schema什么的,直接统统insert。

在之前和relational sql连接的时候(postgres)需要考虑原来的table里面的PK有没有重复,id要被maintai成城incremental,这种问题。

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It's awesome if you put a markdown file here.

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