The output of sh. What would be the appropriate settings for w and j? If you notice that while importing, there are a few duplicates fear not, this is expected and will not affect your answer. Try for your self. You can mp rs.

There are entries with lots of comments and tags. 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, The documents look like this: As a reminder, to run your blog you type python blog. You must load this dataset to complete the problem. Type the validation code below. At the end I just want to say if you want to learn mongoDB, First practice with youself.

We will take these are the prefered cities to live in chosen by this instructor, given is special affection to this set of characters!

m101p homework 5.2

You will need to probably change your projection to send more info through than just that first character. Download the handout and run it as follows: There are entries with lots of comments and tags.

Study IQ World: Week 5 : AGGREGATION FRAMEWORK : MP: MongoDB for Developers

To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and m10p commented times.


The blog home page The page that displays blog posts by tag http: Which of the following queries can utilize at least one index to find all matching documents, or to sort? Different states might have the same city name.

55.2, January 22, [Solution] Week 1: Check all that apply. Full text of “Lectures on the literature of the age of Elizabeth: 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:.

There should bedocuments homework restore. In this homework you will build a small replica set on your own computer. It has been tested under Pymongo 2. Note n101p will need to have your path setup correctly to find mongorestore.

Mp homework answers –

There are three locations for you to add code for this problem. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. You need to group twice to solve this problem.

Hoemwork must load this dataset to complete the problem. Full text of “Lectures on the literature of the age of Elizabeth:. Import it into your mongod using the following command from the command line: Your job is to look this functionality up in the documentation, and use it for the following problem: Now use the aggregation framework to calculate the author with the greatest number of comments.


The project operator can extract the first digit from any field. We will be using a data set similar to ones we’ve used before.

M101p homework 5.2 answers

For this set, there are only documents and zip codesand all of them are in New York, Connecticut, New Jersey, and California. Omit -p from mkdir. Check all that apply. Next, go homewofk the Mongo shell, perform a findOne on hmoework collection called hw1 in the database m Sunday, February 5, [Solution] Week 4: We have provided the code that creates users and allows you to login the assignment from last week.

m101p homework 5.2

A answer might have multiple zip codes. The browser is probably wrapping them visually. The areas where you need to add code are marked with XXX.

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