Sociology

MONGODB WEEK 4.4 HOMEWORK ANSWERS

The blog home page The page that displays blog posts by tag http: There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. Reading clockwise from true north, the wind direction is measured by degrees around the compass up to degrees. From the top of this page, there was one additional program that should have been downloaded: Assuming this document has the highest “Temperature” for the “State” of “Vermont” in our collection, the document should look like this after you run your program:. Which of the following queries can utilize at least one index to find all matching documents, or to sort?

To get started, please download hw Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned. Start mongodb development with our skilled and experienced mongodb developers. Isolate those queries and use explain to explore. Inwizards offers Mongo database services for our Mongodb Client. In this problem you will analyze a profile log taken from a mongoDB instance.

You must load this dataset to complete the problem. The blog has been enhanced so that it can also display the top 10 most recent posts by tag. You will see a message below about your number of submissions, but you must submit this assignment using MongoProc. What is the latency of the longest running operation to the collection, in milliseconds? In this homework assignment you will be adding some indexes to the post collection to make the blog fast.

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They can also choose to to point mongoProc to any 2. Leave a Reply Cancel reply Your email address will not be published. We are also providing a patriotic if you are an American data set for the blog.

M101P WEEK 4

Note that this requires Node. But you can, for fun.

mongodb week 4.4 homework answers

That will return one document. From the mongo shell: Inwizards offers Mongo database services for our Mongodb Client. Use the weather dataset that you imported in HW 2. Please enter the name of the state that meets this requirement. Anuj Singh January 4, at 1: If you have the mongodb driver installed correctly, this will print out the message ‘Answer: After you run the blog, you should see the message:.

Mongodb MJ Homework 1 1 Answers

This assignment requires Mongo 3. In this problem, you will be using an old weather dataset. To start, please download sysprofile. To start, please download sysprofile.

Mongodb M101J Homework 1 1 Answers

If everything is working properly, you should be able to start the blog by typing: Check all that apply. The blog has been enhanced so that it can also display the top 10 most recent posts by tag.

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mongodb week 4.4 homework answers

The blog stores its data in the blog database in two collections, users and sessions. To figure out wesk queries you need to optimize, you can read the blog. Reading clockwise from true north, the wind direction is measured by degrees around the compass up to degrees.

[Solution] Week 4 :Performance : MP: MongoDB for Developers

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. Express server listening on port If you goto http: This is a comma separated value file that you can import into MongoDB as follows: You should see four files in the ‘blog’ directory: What can you infer from the following explain output? To confirm answer are on the right track, here are some queries to run after you process the data with the correct answer shown:.

The blog home page The page that displays blog posts by tag http: But you can, for fun. Workspace infoupdated a year ago mongodb-courses-mjs.