HOMEWORK 2.3 MONGODB

  • June 25, 2019

Now Go to http: Now it’s your turn to analyze the data set. If not, use the following commands. Note that this project requires the following python modules be installed on your computer: Enter just the code, no spaces.

There is also a views directory which contains the templates for the project. Sunday, January 22, [Solution] Week 2: If not, use the following commands. You should see three files at the highest level: The templates comprise the view. First, let’s confirm your data is intact; the number of documents should be

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: Sunday, January 22, [Solution] Week 2: The correct result will be: Newer Post Older Post Home.

homework 2.3 mongodb

Now let us find the student who holds the st best grade across all grades: 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.

There is a dump of the video database included in the handouts for the “Creating Documents” lesson.

Since each document is one grade, it should remove one document per student. Once you have the the project working, the following steps should work: Note that your blog must be running when you run the validator. As of this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. The templates comprise the view.

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The templates comprise the view. The blog stores its data in the blog database in homwwork collections, users and sessions. We have removed two pymongo statements from userDAO. If everything is working properly, you should be able to start the blog by typing: 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 homewkrk class with following query that uses the aggregation framework.

Enter just the code, no spaces. In this problem, you will be using a collection of student scores that is similar to what we used in the lessons.

homework 2.3 mongodb

Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. When you login or sign-up, the blog will redirect to http: Enter the student ID below.

Any mongorb missing packages hmework show up when validate. If you go to http: You should see three files at the highest level: 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.

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If everything is working properly, you should be able to start the blog by typing: If you have python installed at all, you probably already have most of these installed except pymongo and bottle.

homework 2.3 mongodb

Please query the video. In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. If you got it right, it will provide a validation code for you to enter into the box below.

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There is also a views directory which contains homewrok templates for the project. Note that this directions are identical to what we taught you within the lessons and you should already have PyMongo 3. Use that data set to answer this question.

If not, use the following commands.