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MONGODB HOMEWORK 5.1 ANSWER

Please use the Aggregation pipeline to solve this problem. Please round the answer to a whole number. In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:. Different states might have the same city name. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog The documents look like this: For this set, there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California.

To be clear, each student’s average includes only exams and homework grades. Who’s the easiest grader on campus? A city might have multiple zip codes. Please choose your answer below for the most prolific comment author:. Download the handout and mongoimport. We will take these are the prefered cities to live in chosen by this instructor, given is special affection to this set of characters! Content is based on mongodb 3.

Now use the aggregation framework to calculate the author with the greatest number of comments. The answer for CT and NJ using this data set is In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:.

In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:.

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mongodb homework 5.1 answer

Then import into your blog database as follows:. Import it into your mongod using the following command from the command line:.

MongodbChamps: MJ: MongoDB for Java Developers Homework

Prefered Cities to Live! Please use the Aggregation pipeline to solve this problem. Please choose your answer below for the most prolific comment author:.

Import it into your mongod using the following command from the command line:.

A city might have multiple zip codes. Crunching the Zipcode dataset Please calculate the average population of cities in California abbreviation CA and New York NY taken together with populations over 25, A city might have ansser zip codes. Check all that apply. Try for your self.

mongodb homework 5.1 answer

Using the aggregation framework, calculate the sum hoework of people who are living in a zip code where the city starts with one of those possible first characters. Also, you will need a filtering step to get rid of all documents where the city does not start with the select set of initial characters. If you notice that while importing, there are a few duplicates fear not, this is expected and will not affect your answer.

MongodbChamps: M MongoDB for DBAs – week 5 answer

Once you’ve generated your aggregation query and found your answer, select it from the choices below. Choose the answer below. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog Different states might have the same city name. To be clear, each student’s average includes only exams and homework grades. We mohgodb be using a data set similar to ones we’ve used before.

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Mongodb homework 3.2 answer

Then import into hokework blog database as follows:. Financial and assess answers, mongodb security chapter 3. You will need to probably change your projection to send more info through than just that first character.

After that, you just need to sort. Now use the aggregation framework to calculate the author with the greatest number of comments. For this problem, assume that a city name that appears in more than one state represents two separate cities.

mongodb homework 5.1 answer

In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. Please use the Aggregation pipeline to solve this problem. If you notice that while importing, there are a few duplicates fear not, this is expected and will not affect your answer.