Newer Post Older Post Home. Don’t include their quiz scores in the calculation. The code is not 3. This is a sample document from the weather data collection: You should see four files in the ‘blog’ directory: In this problem, you will be using an old weather dataset. Use mongorestore to restore the dump into your running mongod.

This assignment requires Mongo 2. You have really selected the suitable topic node. Don’t remove a quiz or an exam! Let us count the number of students we have: Then install all the dependencies listed in the ‘package. Isolate those queries and use explain to explore.

In this homework assignment you will be adding some indexes to the post collection to make the blog fast. As a check on your homewokr, Facebook had the largest funding round average. It will allow you to add blog posts with a title, body and tags and have it be added to the posts collection properly.

Don’t include their quiz scores in the calculation. Then install all the dependencies listed in the ‘package. We are also providing a patriotic if you are an American data set for the blog. Note that this requires Node. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. But you can, for fun. When it says “user creation successful” and “user login successful”, you can Turn in your assignment.


You do not need to distinguish between currencies.

[Solution] Week 7 :Application Engineering : MJS: MongoDB for Developers

Note you will need to have your path setup correctly to find mongorestore. Since there is a single document for each student containing an array of scores, you will need to update the scores array and remove the homework.

m101js homework 3.1

Here are some URLs that must work when you are done. Ankit Raina April 10, at 6: You will see a message below about your number of submissions, but you must submit this assignment using MongoProc. Who is the easiest j101js on campus?

Hello from MongoDB!

In this problem, you will be using an old weather dataset. There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes. After you run the blog, you should see the message:. From the top of this page, there was one additional program that should have been downloaded: Write an aggregation query to answer this question.

After this, the blog will work. Please let me know if you need more information. If you have the mongodb driver installed correctly, this will print out the message ‘Answer: With it, you can test your code and look at homewor, Feedback section.


In this problem you will analyze a profile log taken from a mongoDB instance. Do not include the surrounding quotes in providing your answer.

m101js homework 3.1

Which of the following queries can utilize at least one index to find all matching documents or to sort? Posted by Unknown at 8: That will return one document. This homework is meant to give you practice using the “package.

Don’t remove a quiz or an exam! Do this by opening a terminal window mac or cmd window windows and navigating to the directory so that m10j1s dump directory is directly beneath you. Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned.

Write that text in the text box below.