MONGODB WEEK 4.4 HOMEWORK ANSWERS

There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. They can also choose to to point mongoProc to any 2. Now run the application to get the answer to hw

To start, please download sysprofile. From all options, only above two uses at least one index from all indexes. There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes. Which of the following queries can utilize at least one index to find all matching documents or to sort? In this problem you will analyze a profile log taken from a mongoDB instance. That will return one document. We are also providing a patriotic if you are an American data set for the blog.

Check all that apply. You must load this dataset to complete the problem.

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

With the new schema, this problem is a lot homewofk and that is sort of the point. 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:. Express server listening on port If you goto http: Thanks for sharing such great information. Here are some URLs that must work when you are done.

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Start mongodb development with our skilled and experienced mongodb developers. Which of the following queries can utilize at least one index to find all matching documents or to sort?

MP WEEK 4 – Understand !!! Implement !!! Analyze !!!

This assignment requires Mongo 3. After you run the blog, you should see the message: Write that text in the text box below.

mongodb week 4.4 homework answers

It should redirect you to the welcome page and say: Anuj Singh January 4, at 1: This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently. Once you have added the indexes to make those pages fast, just validate your work with MongoProc.

M101P WEEK 4

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

Note that this requires Node. Posted by Unknown at Don’t remove a mongosb or an exam! What is the latency of the longest running operation to the collection, in milliseconds? Suppose you have a collection with the following indexes: If not available, add next index.

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mongodb week 4.4 homework answers

Isolate those queries and use explain to explore. What can you infer from the following explain output? To start, please download sysprofile. When it says “user creation successful” and “user login successful”, you can Turn in your assignment.

If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘. What is the latency of the longest running operation to the collection, in milliseconds?

Which of the following queries can utilize at least one index to find all matching documents, or to sort? Let’s see what Tamika Schildgen’s record looks like: This assignment requires Mongo 2. Do not include the surrounding quotes in providing your answer. We are also providing a patriotic if you are an American data set for the blog.

Do this by opening a terminal window mac or cmd window windows and navigating to the directory so that the dump directory is directly beneath you.

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