HOMEWORK HOMEWORK 1.2 MONGODB

After you run the blog, you should see the message: Then install all the dependencies listed in the ‘package. Note that this is only an example and not the actual document that you would be updating. Reading clockwise from true north, the wind direction is measured by degrees around the compass up to degrees. That will return one document. This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently.

If you have the mongodb driver installed correctly, this will print out the message ‘Answer: Calling ‘npm install’ with no specific package tells npm to look for ‘package. 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. To figure out what queries you need to optimize, you can read the code in posts. Then install the mongodb driver: What is the latency of the longest running operation to the collection, in milliseconds? Here are some URLs that must work when you are done.

One way is to find the lowest homework in code and then update the scores array with the low homework pruned.

[Solution] Week 1 : Introduction : MP: MongoDB for Developers

Now run the application to get the answer to hw Calling ‘npm install’ with no specific package tells npm to look for ‘package. This homework is meant to give you practice using the “package. You should not need to touch any other code.

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With the new schema, this problem is a lot harder and that is sort of the point. Once you have added the indexes to make those pages fast, just validate your homewrok with MongoProc. There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes. Here are some URLs that must work when you are done.

homework homework 1.2 mongodb

It should redirect you to the welcome page and say: When it says “user creation successful” and “user login successful”, you can Turn in your assignment. Do this by opening a terminal window mac or cmd window windows hmoework navigating to the directory so that the dump directory is directly beneath you. In this homework assignment you will be adding some indexes to the post collection to make the blog fast. The blog home page The page that displays blog posts by tag http: That will return one document.

You should see four files in the ‘blog’ directory: Isolate those queries and use explain to explore. Note that this is only an example and not the actual document that you would be updating. Use mongorestore to restore the dump homewor your running mongod. If everything is working properly, you should be able to start the blog by typing: We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

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If you goto http: The blog stores its data in the blog database in two collections, users and sessions.

Hello from MongoDB!

There are entries with lots of comments and tags. Change directory into hw1 Use mongorestore to restore the dump into your running mongod. Write mongovb program in the language of your choice that will remove the lowest homework score for each student. With it, you can test your code and look at the Feedback section. You might want to start by inspecting it in the Mongo shell.

To do this, homewofk download the hw They can also choose to to point mongoProc to any 2. Your assignment is to figure out the “State” that recorded the lowest “Temperature” when the wind was coming from the west “Wind Direction” between and Don’t remove a quiz or an exam!

To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown: Do not include the surrounding quotes in providing your answer.

homework homework 1.2 mongodb

The blog has been enhanced so that it can also display the top 10 most recent posts by tag.