MONGODB HOMEWORK 2.2

It should redirect you to the welcome page and say: 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. There is also a views directory which contains the templates for the project. First, let’s confirm your data is intact; the number of documents should be You should see three files at the highest level: Please enter the name of the state that meets this requirement. Express server listening on port If you goto http:

We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. Change directory into hw1 Use mongorestore to restore the dump into your running mongod. 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:. To get started, please download hw To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown: If you select all the weather documents, you can sort first by state, then by temperature. Calling ‘npm install’ with no specific package tells npm to look for ‘package.

To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown:. Note that this requires Node. With the new schema, this problem is a lot harder and that is sort of the point.

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mongodb homework 2.2

If everything is working properly, you should be able to start the blog by typing: In this problem you will analyze a profile log taken from a mongoDB instance. In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Then you can iterate through the documents and know that whenever the state changes you have reached the highest temperature for that state.

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.

mongodb homework 2.2

The blog home page The page that displays blog posts by tag http: Please provide the value corresponding to the “answer” mogodb without the surrounding quotes from the document returned. 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. If you goto http: You must load this dataset to complete the problem.

Don’t remove a quiz or an homeeork

mongodb homework 2.2

Now run the application to get the answer to hw This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently. There is also a views directory which contains the templates for the project.

Monogdb it, you can test monvodb code and look at the Feedback section. If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘. Newer Post Older Post Home.

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Hello from MongoDB!

When it says “Correct amount of data documents. 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. Use that data set to answer this question. Please query the video. Use the weather dataset that you imported in HW 2.

Please enter the name of the state that meets this requirement. We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

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

Express server listening on port If you goto http: After you run the blog, you should see the message: We have removed parts of the code that uses the Node. Do this by opening a terminal omngodb mac or cmd window windows and navigating to the directory so that the dump directory is directly beneath you. The blog stores its data in the blog database in two collections, users and sessions.

You should not need to touch any other code. ObjectId “beaabecff””Day”: First, let’s confirm your data is intact; the number of documents should be Sunday, January 22, mmongodb Week 2: