M101P HOMEWORK ANSWERS WEEK 4

I guess query and answer for 5. Which of the following queries can utilize at least one index to find all matching documents, or to sort? Now query the profile data, looking for all queries to the students collection in the database school2 , sorted in order of decreasing latency. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. You will be using the zip code collection data set, which you will find in the ‘handouts’ link in this page. A hearty part of the course, about 5 hours study and 45 min.

Prefered Cities to Live! Once you’ve generated your aggregation query and found your answer, select it from the choices below. Which of the following queries can utilize at least one index to find all matching documents, or to sort? Please round the answer to a whole number. From all options, only above two uses at least one index from all indexes.

In this homework you will build a small replica set on your own computer. Amswers 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. Notes and homework related to Week 4: The blog home page The page that displays blog posts by tag http: Friday, 8 September Week 5: Omit -p from mkdir.

  MODEL CURRICULUM VITAE AGENT VANZARI

m101p homework answers week 4

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. Newer Post Older Post Home. You need to group twice to solve this problem. There are hyperlinks from the post homewlrk to the page that displays the 10 most recent blog entries for that tag.

Try for your self.

Contribute to mongoeduc development by creating an account on GitHub. You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards. This assignment requires Mongo 3. To figure out what queries you need to optimize, you can read the blog.

We will be using a data set similar to ones we’ve used before. Which of the following queries can utilize at least one index to find all matching documents, or to sort? There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. But you can, for fun. Newer Post Older Post Home.

Himework import into your blog database as follows:.

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M101p week 5 homework answers

Check all that apply. Different states might have the same city name.

You must load this dataset to complete the problem. A hearty part of the course, about 5 hours study and 45 min. You can change the shard key on a collection if you desire.

What is the latency of the longest running operation to the collection, in milliseconds?

Mp week 5 homework answers

Sviatoslav Sviridov; 47 videos; 1, views; Last updated on Sep 19, m 5 agg pipeline. Also omit –fork and use start mongod with Windows compatible paths i.

m101p homework answers week 4

What can you infer from the following explain output? There are entries with lots of comments and tags.

M101P WEEK 4

Thanks for sharing such great information. What would be the appropriate settings for w and j? We are also providing a patriotic if you are an American data set for the blog.

m101p homework answers week 4

Note that not all students in the same class have the same exact number of assessments. Your email address will not be published. Prefered Cities to Live!