M101P HOMEWORK WEEK 4

Posted by Unknown at The blog home page The page that displays blog posts by tag http: In this homework assignment you will be adding some indexes to the post collection to make the blog fast. 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 hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. Which of the following queries can utilize at least one index to find all matching documents, or to sort? Intrested click here – Mongo Database Services. Start mongodb development with our skilled and experienced mongodb developers. Which of the following queries can utilize at least one index to find all matching documents, or to sort?

Isolate those queries and use explain to explore.

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What is the latency of the longest running operation to the collection, in milliseconds? Your email address will not be published.

But you can, for fun. To figure out wweek queries you need to optimize, you can read the blog. From the mongo shell: Navigate to the above extracted folder and execute mongoimport command as.

m101p homework week 4

Check all that apply. We are also providing a patriotic if you are an American data set for the blog.

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Leave a Reply Cancel reply Your email address will not be published. What can you infer from the following explain output?

[Solution] Week 4 :Performance : MP: MongoDB for Developers

In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Thanks for sharing such great information. If not available, add next index. This assignment requires Mongo 3.

M101P WEEK 4

What can you infer from the following explain output? Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

This assignment requires Mongo 3. In this problem you will analyze a profile log taken from a different mongoDB instance and you will import it into a collection named sysprofile. Now query the profile data, looking for all queries wee, the students collection in the database school2sorted in order of decreasing latency.

We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. 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. To start, please download sysprofile.

m101p homework week 4

But you can, for fun. The blog home page The page that displays blog posts by tag http: The blog has been enhanced so that it can also display the top 10 most recent posts by tag. You must load this dataset to complete the problem. In this problem you will analyze a profile log taken from a different mongoDB instance and you will import it into a collection named sysprofile. Newer Post Older Post Home. Making the Blog fast Please download hw Intrested click here – Mongo Database Services.

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From all options, only above two uses at least one index from all indexes. Posted by Unknown at m110p By fast, we mean that indexes should be in place to satisfy these queries such that we only need to scan the number of documents we are going to return.

m101p homework week 4

There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. Which of the following queries can utilize at least one index to find all matching documents, or to sort?