M101P HOMEWORK 6.2

Type the following commands into the mongo shell: In this problem you will analyze a profile log taken from a mongoDB instance. Choose the answer below. The dataset contains 4 scores each for students. Now you will create the replica set. Some students have three homework assignments, etc. The query is a covered query.

Which of the following statements are true about choosing and using a shard key? We are now going to test that you have bottle installed correctly and can run a bottle-based project. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit. The output of sh. You will run validation.

You should not need to touch any other code. Type the validation code below.

M101p homework 2.1 – essay why you want literature review on banking sector to be an engineer

Once you have the validation code, please copy and paste in the box below, no spaces. Please calculate the average population of cities in California abbreviation CA and New York NY taken together with populations over 25, Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit.

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You must load this homewprk to complete the problem.

In this homework you will add code to your blog so that it accepts comments. Download the handout and run it as follows: Check all that apply.

M101P – WEEK 6

On unix, this could be done as follows: You can type rs. Which of the following statements are true about replication in MongoDB?

Type the following commands into the mongo shell: Changed in version 3. The templates comprise the view. Also omit —fork and use start mongod with Windows compatible paths i.

m101p homework 6.2

This project requires Python 2. If you prefer, you may download the handout and perform your analysis on your machine with.

m101p homework 6.2

Leave a Reply Cancel reply Your email address will not be published. Now Go to http: But you can, for fun. There is also an issue with some versions of MongoDB 3.

Also omit —fork and use start mongod with Windows compatible paths i. Please round the answer uomework a whole number.

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Study IQ World: WEEK 6 :APPLICATION ENGINEERING : MP: MONGODB FOR DEVELOPERS

The documents look like this: Note that this directions are identical to what we taught you within the lessons and you should already have PyMongo 3. Validate connects to your local replica set and checks that it has three nodes. If you go to http: Which of the following statements are true about choosing and using a shard key?

m101p homework 6.2

Alternatively, you can put the url above into your web browser. In this homework you will build a small replica set on your own computer.

MongoDB university mp chapter 6 homework – bigmongodb

Newer Post Older Post Home. The answer for CT and NJ using this data set is The minimum homework number of 2. Isolate those queries and use explain to explore. Let us count the number of students we have: