This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently. Let us count the number of students we have: The blog stores its data in the blog database in two collections, users and sessions. Write a program in the language of your choice that will remove the lowest homework score for each student. You can verify that you’ve imported the data correctly by running the following commands in the mongo shell:. Please enter the name of the state that meets this requirement. After you run the blog, you should see the message:.
This is a sample document from the weather data collection: Sunday, October 16, [Solution] Week 1: Which of the following queries can utilize at least one index to find all matching documents or to sort? You will see a message below about your number of submissions, but you must submit this assignment using MongoProc. Express server listening on port If you goto http: If you goto http: This is a comma separated value file that you can import into MongoDB as follows:
To do this, first download the hw Now run the application to get the answer to hw Note that this is only an example and not the actual document that you would be updating. Do not include the surrounding quotes in providing your answer.
[Solution] Week 1 : Introduction : MJS: MongoDB for Developers
Now run the application to get the answer to hw Don’t remove a quiz or an exam! To figure out what queries you need to optimize, you can read the code in posts. To start, please download sysprofile.
Use the weather dataset that you imported in HW 2. You will need to download one of the following versions of the MongoProc client, which will verify on your local machine port that the signup and login pages of the blog work properly.
Hello from MongoDB!
The blog has been enhanced so that it can also display the top 10 most recent posts by tag. You will see mohgodb message below about your number of submissions, but you must submit this assignment using MongoProc.
If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘. Use mongorestore to restore the dump into your running mongod. After you run the blog, you should see the message:.
We have removed parts of the code that uses the Node. To do this, first download the hw In this problem, you will be using an old weather dataset.
This assignment requires Mongo 2. You should not need to touch any other code. It should redirect you to the welcome page and say: To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown:. You should see four files in mongpdb ‘blog’ directory: This homework is meant to give you practice using the “package.
Note you will need to have your path setup correctly to find mongorestore. This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently. 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. There is one document in this collection. This homework is meant to give you practice using the “package.
AngularJS,JQuery,,C#,SQL Server: Homework MongoDB for .Net Development
Homweork the top of this page, there was one additional program that should have been downloaded: Sunday, October 16, [Solution] Week 1: In this homework assignment you will be adding some indexes to homewor post collection to make the blog fast.
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 scores array with the low homework pruned. Note you will need to have your path setup correctly to find mongorestore.
Isolate those queries and use explain to explore. Express server listening on port If you goto http: