HOMEWORK HOMEWORK 1.2 MONGODB

If you goto http: This assignment requires Mongo 2. This is a comma separated value file that you can import into MongoDB as follows: This homework is meant to give you practice using the “package. Since there is a single document for each student containing an array of scores, you will need to update the scores array and remove the homework.

Please enter the name of the state that meets this requirement. If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘. After you run the blog, you should see the message:. ObjectId “beaabecff” , “Day”: Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. Isolate those queries and use explain to explore. You should not need to touch any other code.

But you can, for fun. Now run the application to get the answer to hw Use mongorestore to restore the dump into your running hkmework. You must load this dataset to complete the problem.

AngularJS,JQuery,,C#,SQL Server: Homework MongoDB for .Net Development

Write that text in the text box below. Isolate those queries and use explain to explore. You should not need to touch any other code. The blog stores its data in the blog database in two collections, users and sessions.

ibitlab/mongodb-courses-mjs

Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

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You might want to start by inspecting it in the Mongo shell. This homework is meant to give you practice using the “package.

homework homework 1.2 mongodb

There is also a ‘views’ directory which contains the templates for the project and a ‘routes’ directory which contains our express routes. In this problem, you will be using an old weather dataset. With the new schema, this problem is a lot harder and that is sort of the point. Assuming this document has the highest “Temperature” for the “State” of “Vermont” in our collection, the document should look like this after you run your program:. Then install the mongodb driver: If you select all the weather documents, you can sort first by state, then by temperature.

In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Do this by opening a terminal window mac or cmd window windows and navigating to the directory so that the dump directory is directly beneath you.

homework homework 1.2 mongodb

Which of the homewlrk queries can utilize at least one index to find all matching documents or to sort? If everything is working properly, you should be able to start the blog by typing: Once you have added the indexes to make those pages fast, just validate your work with MongoProc.

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homework homework 1.2 mongodb

Then you can iterate through the documents and know that whenever the state changes you have reached the highest temperature for that state. Check all that apply. This is homewodk comma separated value file that you can import into MongoDB as follows: It should redirect you to the welcome page and say: Since there is a single document for hoework student containing an array of scores, you will need to update the scores array and remove the homework.

Note that this requires Node. Express server listening on port If you goto http: If you goto http: Calling ‘npm install’ with no specific package tells npm to look for ‘package.

Hello from MongoDB!

From the homewoork of this page, there was one additional program that should have been downloaded: Please enter the name of the state that meets this requirement.

After you run the blog, you should see the message: We are also providing a patriotic if you are an American data set for the blog. This assignment requires Mongo 2.

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