M101P HOMEWORK 2.3

On unix, this could be done as follows: Note that this directions are identical to what we taught you within the lessons and you should already have PyMongo 3. The output of sh. First, let’s confirm your data is intact; the number of documents should be You should not need to touch any other code. The templates comprise the view.

In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. The correct result will be: Here you find updated answer with two possible outcomes as follow. It should redirect you to the welcome page and say: 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.

If you select homework grade-documents, sort by student and then by score, you can iterate through and find the lowest score for each student by noticing a change in student id. Sunday, January 22, [Solution] Week 2: First, let’s confirm your data is intact; the number of documents should be The browser is probably wrapping them visually.

Here you find updated answer with two possible outcomes as follow. If you got it right, it will provide a validation code for you to enter into the box below. You should not need to touch any other code.

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m101p homework 2.3

Failed with error ‘migration already in progress’, from s0 to s1 databases: As of this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. To confirm you are on the right track, here are some queries to run after you process the data and put it into the grades collection: There is also a views directory which contains the templates for the project. If everything is working properly, you ho,ework be able to start the blog by hmoework Use that data set to answer this question.

There are three possibly true statement for this homework. The templates comprise the view.

We have removed two pymongo statements from userDAO. The dataset contains 4 scores each for students. Now let us find the student who holds the st best grade across all grades: If not, use the following commands.

Enter the student ID below.

MongoDB university m101p chapter 2 homework

Newer Post Older Post Home. The blog hlmework its data in the blog database in two collections, users and sessions. Note that this project requires the following python modules be installed on your computer: On unix, this could be done as follows: Note that your blog must be running when you run the validator. What would be the appropriate settings for w and j?

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MongoDB university mp chapter 2 homework – bigmongodb

You should see three files at the highest level: To verify that you have completed this task correctly, provide the identity of the student with the highest average in the class with following query that uses the aggregation framework.

Any other missing packages will show up when validate.

m101p homework 2.3

Let us count the number of grades we have: Type the validation code below. Also omit –fork and use start mongod with Windows compatible hpmework i. There was one additional program that should have been downloaded in the project called validate. Since each document is one grade, it should remove one document per student. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog