M101P HOMEWORK 3.1 ANSWERS

Which of the following queries can utilize at least one index to find all matching documents, or to sort? Since there is a single document for each student containing an array of scores, you will need to update the scores array and remove the homework. Intrested click here – Mongo Database Services. There are entries with lots of comments and tags. You will be using these files for this homework, and for HW 3. The areas where you need to add code are marked with XXX.

In this homework you will add code to your blog so that it accepts comments. Which of the following statements are true about replication in MongoDB? Ankit Raina April 10, at 6: There are three locations for you to add code for this problem. Suppose you have a collection with the following indexes:

Please let me know if you need more information. Please enter it below, exactly as shown with no spaces. It checks the web output as well as the database documents.

Posted by Unknown at 8: Start mongodb development with our skilled and experienced mongodb developers.

m101p homework 3.1 answers

It makes connections to both to determine if your program works properly. Validate connects to localhost: You will be using the same code as you downloaded for HW 3. Remember, just remove a homework score. It has been tested under Pymongo 2.

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MongoDB university m101p chapter 3 homework

For the sake of clarity, here is a document out of the posts collection from a working project. Type the validation code below. Once you have the validation code, please copy and paste in the box below, no spaces.

himework Posted by Unknown at Making the Blog fast Please download hw For the sake of eliminating doubt, the permalink for the example blog post above is http: I went through this certification course and i personally solved this question and i just wrote it. Check all that apply.

[Solution] Week 6 :Aggregation Framework : MP: MongoDB for Developers

You will be proving that it works by running our validation script as follows: You will be using these files for this homework, and for HW 3.

As a reminder, to run your blog you type python blog. Suppose you have a collection with the following indexes: As before, validate will take some optional arguments if you want to run mongod on a different host or a use an external webserver. Sunday, February 5, [Solution] Week 4: Note that are three commands.

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Study IQ World: WEEK 3 :SCHEMA DESIGN : MP: MONGODB FOR DEVELOPERS

You must load this dataset to complete the problem. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. There are entries with lots of comments and tags. The areas where you need to add code are marked with XXX. To start, please download sysprofile. We will check that it works with validate.

m101p homework 3.1 answers

In this homework you will build a small replica set on your own computer. This assignment requires Mongo 3. Which of the following statements are true about choosing and using a shard key? You will be using these file for this homework and the HW 3. From the mongo shell: Ok, once you get the blog posts working, validate.