HOMEWORK 4.3 MONGODB

HOMEWORK 4.3 MONGODB

This assignment requires Mongo 3. Now your ‘blog’ database should contain 10, blog posts randomly generated in the ‘posts’ collection. The users collection is also populated, but you can ignore it if you like. We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. The blog has been enhanced so that it can also display the top 10 most recent posts by tag.

In this homework assignment you will be adding some indexes to the post collection to make the blog fast. We are also providing a patriotic if you are an American data set for the blog. 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. What is the latency of the longest running operation to the collection, in milliseconds? From the mongo shell: There are entries with lots of comments and tags.

This is the index that you have to build in the posts collection. By fast, we mean that an index should satisfy these queries such that we only need to scan the number of documents we are going to return.

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

homework 4.3 mongodb

You must load this dataset to complete the problem. You’ll want to figure out by examining the C code in the handout, or by any other means available to you such as the database profiler which queries are triggered.

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Unknown 12 Mart By fast, we mean that an index should satisfy these queries such that we only need to scan the number of documents we are going to return. The tag should be whatever tag we wish to use.

But you can, for fun. To figure out what queries you need to optimize, you can read the blog. There are entries with lots of comments and tags. Inwizards offers Mongo database services for our Mongodb Client.

You’ll want to figure out by examining the C code in the handout, or by any other means available to you such as the database profiler which queries are triggered. Anuj Singh January 4, at 1: The blog home page The page that displays blog posts by tag http: From the mongo shell: But you can, for fun.

Once you have added the indexes to make those pages fast, validate and turn in the homework using mongoProc.

We have provided the full code for the blog application and you don’t need to make any changes, or homweork run the blog. Intrested click here – Mongo Database Services.

Your assignment is to make the following pages fast:. You’ll want to figure out by examining the C code in the handout, or by any other means available to you such as the database profiler which queries are triggered. Thanks for sharing such great information.

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Making the Blog fast Please download hw The blog has been enhanced so that it can also display the top 10 most recent posts by tag. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag.

What can you infer from the following explain output? To start, please download sysprofile. Unzip the mongodump handout. We are also providing a patriotic if you are an American data set for the blog. Now your ‘blog’ database should contain 10, blog posts randomly generated in mongorb ‘posts’ collection.

MongodbChamps: MJ: MongoDB for Java Developers Homework

We have provided the full code for the blog homewrok and you don’t need to make any changes, or even run the blog. Once you know that, build an index to optimize it.

homework 4.3 mongodb

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. We are also providing a patriotic if you are an American data set for the blog. The blog home page The page that displays blog posts by tag http: Mojgodb your ‘blog’ database should contain 10, blog posts randomly generated in the ‘posts’ collection.

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