HOMEWORK 2.3 MONGODB

The blog stores its data in the blog database in two collections, users and sessions. 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. The dataset contains 4 scores each for students. MongoDB for Developers Homework 2.

We have removed two pymongo statements from userDAO. The correct result will be: If everything is working properly, you should be able to start the blog by typing: You should not need to touch any other code. Newer Post Older Post Home. 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.

MongoDB university m101p chapter 2 homework

If you have python installed at all, you probably already moongodb most of these installed except pymongo and bottle. Note that this project requires the following python modules be installed on your computer: Posted by Unknown at If not, use the following commands.

homework 2.3 mongodb

Now Go to http: If everything is working properly, you should be able to start the blog by typing: There was one additional program that should have been downloaded in the project called validate. Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. Please enter just the number, with no spaces, commas or other characters. The pymongo statements that you are going to add will add a new user to the database upon sign-up, and validate a login by retrieving the right user document.

  KUMULATIVE DISSERTATION WU WIEN

As of this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. We have removed two pymongo statements from userDAO. If you select homework grade-documents, sort by student and then by score, you can iterate through and find the hpmework score for each student by noticing a change in student id.

Now let us find the student who holds the st best grade across all grades: You should see three files at the highest level: When you login or sign-up, the blog will redirect to http: Which of the choices below is the title of mongodn movie from the year that is rated PG and won no awards?

Once you have the the project working, the following steps should work: Newer Post Older Post Home. Note that this directions are identical to what we taught you within the lessons and you should already have PyMongo 3.

You should see three files at the highest level: Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. It should redirect you to the welcome page and say: In this problem, you will be bomework a collection of student scores that is similar to what we used in the lessons.

  CD NAVIGATORE PER LANCIA THESIS

The result 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. The correct result will be: 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.

MongoDB university mp chapter 2 homework – bigmongodb

Please query the video. In this problem, you will be using a collection of homrwork scores that is similar to what we used in the lessons.

Enter the student ID below. MongoDB for Developers Homework 2. 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 Use that data set to answer this question.

homework 2.3 mongodb