Follow other steps as well. Email required Address never made public. You need to group twice to solve this problem. For this set, there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California. You are commenting using your Facebook account. Fill in your details below or click an icon to log in:

Question 1 Please download the Enron email da For this set, there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California. After that, you just need to sort. Different states might have the same city name. Then import into your blog database as follows:. Don’t include their quiz scores in the calculation. About Me Kunal Saxena.

You need to group twice to solve this problem. For this set, there are only documents and zip codesand all of them are in New York, Connecticut, New Jersey, and California.

M101J: MongoDB for Java Developers : Homework : Week 5

You must figure out the GPA m101 homework 5.2 each student has achieved in a class and then average those numbers to get a class average. If you imported it correctly, you can go to the test database in the mongo shell and conform that.

Just to clarify, the data set for this week is not available for download.

The project operator can extract the first digit from any field. M101 homework 5.2 this assignment you will use the aggregation framework to find the most frequent author of comments on your blog.

Import it into your mongod using the following command from the command line: For this problem, we have used a subset of the data you previously used in zips. This involves calculating an average for each student in each class of all non-quiz assessments m101 homework 5.2 then averaging those numbers to get a class average.

For purposes of keeping the Hands On shell quick, we have used a subset of the data you previously used in zips. Leave a Reply Cancel reply Enter m101 homework 5.2 comment here Please round the answer to a whole number. MongoDB for Java Developers: Some students have three homework assignments, etc.

You must figure out the GPA that each student has achieved in a class and then average m101 homework 5.2 numbers to get a class average.

After that, you just need to sort. To be clear, each student’s average includes only exams and m101 homework 5.2 grades. For example, to extract the first digit from the city field, you could write this query:.

MJ – MP WEEK 5 – Understand !!! Implement !!! Analyze !!!

Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit. For this problem, assume that a city name that appears m101 homework 5.2 more than one state represents two separate cities.

To help you verify your m101 homework 5.2 before submitting, the author with the fewest comments is Mariela Sherer and she commented times. For example, to extract the first digit from the city field, m101 homework 5.2 could write this query: Now use the aggregation framework to calculate the author with the greatest number of comments.

Stay Connected,, For this problem, assume that a city name that appears in more than one state represents two separate cities.

Mongodb M101J Homework 1 1 Answers

The project operator can extract the first digit from any field. Notify me of new comments via email. Also, you will need a filtering step to get rid of all documents where the city does not m101 homework 5.2 with a digital Those students achieved a class average of Import it into your mongod using the following command from the command line:.

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. Java Programme m101 homework 5.2 difference of diagonals sum in Fill in your details below or click an icon to log in: Choose the answer below. The documents look like this: You need to group twice to m101 homework 5.2 this problem.