data science fundamentals for python and mongodb

": +, "Videocdnstatus": Ten, "Checksumstatus": 10, " Mmsstatus ": 1}Encodecursor=db.video_encode.find (query)Historycursor=db.video_encode_history.find (query)Taskiterator (Encodecursor)Taskiterator (Historycursor) def taskiterator (cusor):For encode in Cusor:Mid=encode["Mid"]encodeid=encode["Encodeid"]vtype=encode["VType"]dsturl=encode["Dsturl"]checksumpath=encode["Checksumptah"]F.write (Str (mid) + "," +str (Encodeid) + "," +vtype+ "," +dsturl+ "," +checksumpath+ "\ n")Print "Start run to expo

about MongoDB MongoDB is a database based on distributed file storage. Written by the C + + language. Designed to provide scalable, high-performance data storage solutions for WEB applications. MongoDB is a product between a relational database and a non-relational database, and is the most versatile and most like rel

Python reads json files and inserts data into mongodb, This example describes how python reads json files and inserts data into mongodb. Share it with you for your reference. The specific implementation method is as follows: #codi

MongoDB is a product between relational databases and non-relational databases. It has the most abundant functions and features like relational databases. This article describes how to migrate MySQL Data to MongoDB scripts in Python. For more information, see MongoDB Introdu

How to query data by _ id in mongodb using python This example describes how to use python to query data by _ id in mongodb. Share it with you for your reference. The specific analysis is as follows: _ Id is the id automatically

How to query data by _ id in mongodb using python? mongodb_id This example describes how to use python to query data by _ id in mongodb. Share it with you for your reference. The specific analysis is as follows: _ Id is the id a

The example in this article describes how Python reads the JSON file and inserts the data into MongoDB. Share to everyone for your reference. The implementation method is as follows: #coding =utf-8import sunburntimport urllibfrom pymongo import connectionfrom bson.objectid import Objectidimport Loggingfrom datetime Import Datetimeimport jsonfrom time import mkti

MongoDB is a non-relational database written by the C + + language and is an open source database system based on distributed file storage that is stored in a manner similar to a JSON object whose field values can be other documents or arrays, but whose data type can only be string literal.Before using it, we need to make sure MongoDB is installed and the service

': R.qy_code, ' quanlity ': r.quanlity,' Special ': r.special, ' LANGUAGE ': r.language, ' LENGTH ': r.length, ' slength ': r.slength, ' QJM1 ': r.qjm1, ' QJM2 ': r.qjm2, ' Qgg ': R.qgg, ' HJM1 ': r.hjm1, ' HJM2 ': r.hjm2, ' HGG ': r.hgg, ' DUAN ': R.duan, ' Oshijian ': R.oshijian, ' JG ': r.jg, ' Sortno ': R. Sortno, ' Luru ': Luru, ' zfile ': R.zfile,"Cost": Cost, ' rowts ': rowts, ' expandproperty ': ', ' COST1 ': Cost1, ' COST2 ': Cost2, ' COST3 ': Cost3})　　i = i + 1insertz201607_027 (curso

Tags: test mongodb replica Set data synchronization delay with PythonThis article mainly introduces how Python connects MongoDB replica set and read/write separation configuration, MongoDB replica set data synchronization delay te

The example in this paper describes how Python operates MongoDB based on the _ID query data implementation. Share to everyone for your reference. The specific analysis is as follows: _ID is a MongoDB auto-generated ID whose type is objectid, so if you need to query through _id in

This article mainly introduces how python reads json files and inserts data into mongodb. it analyzes Python's skills in operating json and mongodb databases, for more information about how to read json files and insert data to mongodb