HOMEWORK HOMEWORK 2.2 MONGODB

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. To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown: In this problem, you will be using an old weather dataset. You should see four files in the ‘blog’ directory: The dataset contains 4 scores each for students. Workspace info , updated a year ago mongodb-courses-mjs.

If everything is working properly, you should be able to start the blog by typing: This homework is meant to give you practice using the “package. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. We are also providing a patriotic if you are an American data set for the blog. The blog home page The page that displays blog posts by tag http:

Use the weather dataset that you imported in HW 2. There is also a views directory which contains the templates for the project.

When it says “Correct amount of data documents. Isolate those queries and use explain to explore. By fast, we mean that indexes should be in place to satisfy these queries such that we only need to scan the number of documents we are going to return.

In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. First, let’s confirm your data is intact; the number of documents should be As of this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. Check all that apply. The database calls that you are going to add will add a new user upon sign-up and validate a login by retrieving the right user document.

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There was one additional program that should have homdwork downloaded in the project called validate. There is a dump of the video database included in the handouts for the “Creating Documents” lesson.

homework homework 2.2 mongodb

Now Go to http: Workspace infoupdated a year ago mongodb-courses-mjs. Then install the mongodb driver: Blog User Sign-up and Homeeork Download the handout and unpack it. Once you have the the project working, the following steps should work: After you run the blog, you should see the message:. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag.

[Solution] Week 2 : CRUD: MP: MongoDB for Developers

Note that this directions are identical to what we taught you within the lessons and you should mnogodb have PyMongo 3. This assignment requires Mongo 2. Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned. If everything is working properly, you should be able to start the blog by typing: You might want to start by inspecting it in the Mongo shell. Write that text in the text box below.

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MongoDB university m101p chapter 2 homework

But you can, for fun. Posted by Unknown at Any other mmongodb packages will show up when validate. To start, please download sysprofile.

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:.

Then install all the dependencies listed homewkrk the ‘package. Your assignment for this part of the homework is to install the mongodb driver for Node.

homework homework 2.2 mongodb

To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown: The templates comprise the view. Note that this is only an example and not the actual document that you would be updating. In this homework assignment you will be adding some indexes to the post collection to make the blog fast.

When it says “user creation successful” and “user login successful”, you can Turn in your assignment.