M101 HOMEWORK 2.1

They can also choose to to point mongoProc to any 2. Workspace info , updated a year ago mongodb-courses-mjs. Use that data set to answer this question. Note that this is only an example and not the actual document that you would be updating. After you run the blog, you should see the message:. You must load this dataset to complete the problem. This assignment requires Mongo 2.

You should see four files in the ‘blog’ directory: Newer Post Older Post Home. 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. This homework is meant to give you practice using the “package. When you login or sign-up, the blog will redirect to http: There is also a views directory which contains the templates for the project.

This is a comma separated value nomework that you can import into MongoDB as follows:. Check all that apply. Calling ‘npm install’ with no specific package tells npm to look for ‘package. This is a sample document from the weather data collection: In this problem, you will be using a collection of student scores that is similar to what we used in the lessons.

m101 homework 2.1

Blog User Sign-up and Login Download the handout and unpack it. Write that text in hkmework text box below. We are also providing a patriotic if you are an American data set for the blog.

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MongodbChamps: mongodb Homework: Homework

m110 There is a dump of the video database included in the handouts for the “Creating Documents” lesson. After you run the blog, you should see the message:. 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.

Remember, just remove a homework score. Use mongorestore to restore the dump into your running mongod. In this homework assignment you will be adding some indexes to the post collection to make the blog fast.

This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently. Do not include the surrounding quotes in providing your answer. 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. Your assignment is to figure out the “State” that recorded the lowest “Temperature” when the wind was coming from the west “Wind Direction” between and Express server listening on port If you goto http: You will need to download one of the following versions of the Homfwork client, which will verify on your local machine port that the signup and login pages of the blog work properly.

m101 homework 2.1

The correct result will hoework Use that data set to answer this question. You can verify that you’ve imported the data correctly by running the following commands in the mongo shell:. Note that this requires Node. ObjectId “beaabecff””Day”: If you have the mongodb driver installed correctly, this will print out the message ‘Answer: It should redirect you to the welcome page and say: In this problem you will analyze a profile log taken homewokr a mongoDB instance.

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Homework homework 3.1 mongodb

Note that this is only an example and not the actual document that you would be updating. There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes.

m101 homework 2.1

Now it’s your turn to analyze the data set. Which of the following queries can utilize at least one index to find all matching documents or to sort?

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Let us count the number of students we have: To start, please download sysprofile. In this problem, you will be using an old weather dataset. Once you have added the indexes to make those pages fast, just validate your work with MongoProc.