# M101P WEEK 5 HOMEWORK ANSWERS

Leave a Reply Cancel reply Enter your comment here Marked Homework Assignment Due: In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. Import it into your mongod using the following command from the command line:.

You should see three files at the highest level: To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and she commented times. It has been tested under Pymongo 2. If you imported it correctly, you can go to the test database in the mongo shell and conform that. Start mongodb development with our skilled and experienced mongodb developers. Which of the following statements are true about MongoDB replication. For this set, there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California.

Anuj Singh January 4, at 1: Check all that apply. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

### MP – WEEK 6 – Understand !!! Implement !!! Analyze !!!

There must be a index on the collection that starts with the shard key. You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average.

To figure out what queries you need to optimize, you m101p week 5 homework answers read the blog.

Omit -p from mkdir. In m101p week 5 homework answers homework you will build a small replica set on your own computer.

Please calculate the average population of cities in California abbreviation CA and New York NY taken together with populations over 25, This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average.

You must load this dataset to complete the problem.

## M101P – WEEK 6

Failed with error ‘migration already in progress’, from s0 to s1 databases: Newer Post Older Post Home. For this problem, assume that a city name that appears in m101p week 5 homework answers than one state represents two separate cities. On unix, this could be done as follows:. Choose the answer below.

## M101 week 5 homework

Please query the video. The blog home page The page that displays blog posts by tag http: Then import into your blog database as follows:. In this problem you will analyze a profile log taken from a different m101p week 5 homework answers instance and you will import it into a collection named sysprofile.

### [Solution] Week 4 :Performance : MP: MongoDB for Developers

Which of the following statements are true about MongoDB replication. The templates comprise the view. You are commenting using your Facebook account.

Once you have added the indexes to make those pages fast run the following. There is also a views directory which contains the templates for the project.

MongoDB for Developers Homework 2. This assignment requires Mongo 3. You are commenting using your Facebook account. Email required Address never made public. Your task is to calculate the class with the best average student performance.

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Isolate those queries and use explain to explore. Intrested click here – Mongo Database Services. We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

If everything is working properly, you should be able to start the blog by typing: Those students achieved a class average of m101p week 5 homework answers Leave a Reply Cancel reply Enter your comment here Marked example of a good research paper introduction Homework Solutions Feb 10 1. For this problem, we have used a subset of the data you previously used in zips. If you imported it correctly, you can go to the test database in the mongo shell and conform that.

The project operator can extract the first digit from any field. In this problem you will calculate the number of people who live in a zip code in the US where the city starts with a digit.

Posted by pratik soni at Play next; Play now; m hw 6 1 by MongoDB. In this homework you will build a small replica set m101p week 5 homework answers your own computer. Now use the aggregation framework to calculate the author with the greatest number of comments. MongoDB replication is synchronous.