M101P HOMEWORK 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. Which of the following queries can utilize at least one index to find all matching documents, or to sort? Inwizards offers Mongo database services for our Mongodb Client. To figure out what queries you need to optimize, you can read the blog. Making the Blog fast Please download hw Check all that apply.

Leave a Reply Cancel reply Your email address will not be published. Isolate those queries and use explain to explore. Making the Blog fast Please download hw 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. We are also providing a patriotic if you are an American data set for the blog.

But you can, for fun. From all options, only above two uses at least one index from all indexes.

m101p homework week 4

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. Posted by Unknown at Leave a Reply Cancel reply Your email address will not be published.

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M101P WEEK 4

From the mongo shell: Navigate to the above extracted folder and execute mongoimport command as. Sunday, February 5, [Solution] Week 4: If not available, add next index.

m101p homework week 4

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

To figure out what queries you need to optimize, you can read the blog. Making the Blog fast Please download hw But you can, for fun. To start, please download sysprofile. We are also providing a patriotic if you are an American data set for the hoemwork. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

m101p homework week 4

Intrested click here – Mongo Database Services. To start, please download sysprofile. The blog has been enhanced so that it can also display the top 10 most recent posts by tag.

To figure out what queries you need to optimize, you can read the blog.

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Once you have added the indexes to make those pages fast run the following. What can you infer from the following explain output?

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Which of the following queries can utilize at least one index to find all matching documents, or to sort? This assignment requires Mongo 3.

What is the latency of the longest running operation to the collection, in milliseconds? There are entries with lots of comments and tags. Anonymous September 23, at 7: Thanks for sharing such great information. By fast, we mean that indexes m10p1 be in place to satisfy these queries such that we only need to scan the number of documents we are going to return.

Anuj Singh January 4, at 1: This homeaork requires Mongo 3. Now query the profile data, looking for all queries to the students collection in the database school2sorted in order of decreasing latency. The blog home page The page that displays blog posts by tag http: Start mongodb development with our skilled and experienced mongodb developers.