HOMEWORK HOMEWORK 2.2 MONGODB

This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently. You will need to download one of the following versions of the MongoProc client, which will verify on your local machine port that the signup and login pages of the blog work properly. Note that this requires Node. When it says “user creation successful” and “user login successful”, you can Turn in your assignment. There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes. We are also providing a patriotic if you are an American data set for the blog.

Write that text in the text box below. In this homework assignment you will be adding some indexes to the post collection to make the blog fast. When it says “Correct amount of data documents. Now it’s your turn to analyze the data set. In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. Sunday, January 22, [Solution] Week 2: If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘.

MongoDB university mp chapter 2 homework – bigmongodb

One way is to find the lowest homework in code and then update the scores array with the low homework pruned. Once you have the the project working, the following steps should work: When you login or sign-up, the blog will redirect to http: It should redirect you to the welcome page and say: If everything is working properly, you should be able to start the blog by typing: There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes.

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The pymongo statements that you are going to add will add a new user to the database upon sign-up, and validate a login nongodb retrieving the right user document.

homework homework 2.2 mongodb

Enter the student ID below. ObjectId “beaabecff””Day”: If everything is working properly, you should be able to start the blog by typing: In this homework assignment you will be adding some indexes to the post collection to make the blog fast.

The result should be This is a sample document from the weather data collection: The templates comprise the view. You should not need to touch any other code. First, let’s confirm your data is intact; the number of documents should be For those who are using MongoHQ, MongoLab or want to run the webserver on a different host or port, there are some options to the validation script that can be exposed by running.

homewrk In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. Which of the homewokr queries can utilize at least one index to find all matching documents or to sort?

This is a comma separated value file that you can import into MongoDB as follows: Use the weather dataset that you imported in HW 2.

There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. Your assignment for this part of the homework is to install the mongodb driver for Node. To get started, please download hw If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘.

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This is a comma separated value file that you can import into MongoDB as follows:.

Hello from MongoDB!

Calling ‘npm install’ with no specific package tells npm to look for ‘package. As of this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. The blog stores its data in the blog database in two collections, users and sessions.

homework homework 2.2 mongodb

We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. Now it’s your turn to analyze the data set.

Any other missing packages will show up when validate.

If you go to http: Write a program in the language of your choice that will remove the lowest homework score for each student. 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:.

homework homework 2.2 mongodb

If everything is working properly, you should be able to start the blog by typing: