We are also providing a patriotic if you are an American data set for the blog. You should see four files in the ‘blog’ directory: Calling ‘npm install’ with no specific package tells npm to look for ‘package. If you select all the weather documents, you can sort first by state, then by temperature. There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes. To figure out what queries you need to optimize, you can read the code in posts. You must load this dataset to complete the problem.
To start, please download sysprofile. There are entries with lots of comments and tags. Anonymous September 23, at 7: 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. 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. You must load this dataset to complete the problem.
M101P WEEK 4
The blog home page The page that displays blog posts by tag http: Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned. Note that this requires Node. Remember, just remove a homework score. Newer Post Older Post Home. Posted by Unknown at Do this by opening answer terminal window mac or cmd window windows and navigating to the directory so that the dump directory is directly beneath you.
To start, please download sysprofile. Your assignment for this part of the homework is to install the mongodb driver for Node. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag.
The blog home page The page that displays blog posts by tag http: Anonymous September 23, at 7: The blog has been enhanced so that it can also display the top 10 most recent posts by tag.
Navigate to the above extracted folder and execute mongoimport command as. They can also choose to to point mongoProc to any 2. To figure out what queries you need to optimize, you can read mingodb blog. You should not need to touch any other code. September 4, March 10, Sonali.
After you run the blog, you should see the message:. Let us count the number of students we have: Anuj Singh January 4, at 1: Which of the following queries can utilize at least one index to find all matching documents or to sort? You should see four files in the ‘blog’ directory: Then install the mongodb driver: Once you have added the indexes to make those pages fast, just validate your work with MongoProc.
One way is to find the lowest homework in code and then update the answes array with the low homework pruned.
From the top homewoek this page, there was one additional program that should have been downloaded: Now run the application to get the answer to hw What is the latency of the longest running operation to the collection, in milliseconds?
Don’t remove a quiz or an exam!
We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. This assignment requires Mongo ewek.
Let’s see what Tamika Schildgen’s record looks mmongodb You can verify that you’ve imported the data correctly by running the following commands in the mongo shell:.
The blog has been enhanced so that it can also display the top 10 most recent posts by tag.
Workspace infoupdated a year ago mongodb-courses-mjs.