Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned. Download the handout and mongoimport. Help Center Detailed answers to any questions you might have. Now connect to a mongo shell and make sure it comes up Now you will create the replica set. Check all that apply. I recommend it to every developer who wants to get to know this famous NoSQL database.

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:. 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. Don’t include their quiz scores in the calculation. Now use the aggregation framework to calculate the author with the greatest number of comments. Friday, 8 September Week 5: So the answer is s1.

We will be using a data set similar to ones we’ve used before.

mongodb m101 homework 5.1

After that, you just need to sort. MongoDB for NodeJs devs week2: Then install all the dependencies listed in the ‘package. There is one document in this collection. Prefered Cities to Live!

mongodb m101 homework 5.1

Omit -p from mkdir. Type the following commands into the mongo shell: You will be using the zip code collection data set, which you will find in the ‘handouts’ link in this page. Count the number of records that is between year of to 2.


Mongodb M101J Homework 1 1 Answers

Don’t include their quiz scores in the calculation. Type the validation code below.

Help Center Detailed answers to any questions you might have. MongoDB supports compound indexes, where a single index structure holds references to multiple fields within a collections documents. hmoework

Mongodb MJ Homework 1 1 Answers

International delivery, from runway to doorway. Also omit –fork and use start mongod with Windows compatible paths i. 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, Use mongorestore to restore the dump into your running mongod.

Start by downloading the handout zip file for this problem. The answer for CT and NJ using this data set is monngodb This article describes the basics of working with MongoDB using C. I have provided the answer above and that’s all right answer because i have implemented that. Note you will need to have your path setup correctly to find mongorestore.

If you use Answer from this please take that with its sign. MongoDB for Developers Homework 2. Mongodb horrible patience answers MongoDB m I didn’t get download links hw, hwhw That doesnt exist in the MongoDB.


Your task is to calculate the class with the best average student performance. These were the answers I gave for mongodb m exam and.

Mongodb homework .net

Now connect to a mongo shell and make sure it comes up Now you will create the replica set. For this problem, assume that a city name that appears in more than one state represents two separate cities. 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 mobgodb. Check all that apply. For this problem, we have used a subset of the data you previously used in m1101. Newer Post Older Post Home. More than 27 million people use GitHub to discover, fork, and contribute to over 80 million projects.

mongodb m101 homework 5.1