HOMEWORK 1.2 MONGODB

What kind of link you want..!! 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. Please provide the value corresponding to the “answer” key without the surrounding quotes from the document returned. The blog home page The page that displays blog posts by tag http: To get started, please download hw 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. I didn’t get download links hw, hw , hw

There are entries with lots of comments and tags. Do not include the surrounding quotes in providing your answer. If you select all the weather documents, you can sort first by state, then by temperature. You will see a message below about your number of submissions, but you must submit this assignment using MongoProc. When you login or sign-up, the blog will redirect to http: Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.

To do this, first download the hw Then you can iterate through the documents and know that whenever the state changes you have reached the highest temperature for that state. To start, please download sysprofile. This is a comma separated value file that you can import into MongoDB as follows: The database calls that you are going to add will add a new user upon sign-up and validate a login by retrieving the right user 12.

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In this homework assignment you will be adding some indexes to the post collection to make the blog fast.

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

In this problem, you will be using an old weather dataset. This dataset holds the same type of data as last week’s grade collection, but it’s modeled differently.

homework 1.2 mongodb

homewok If you goto http: Calling ‘npm install’ with no specific package tells npm to look hmework ‘package. The blog home page The page that displays blog posts by tag http: ObjectId “beaabecff””Day”: We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag.

Let us count the number of students we have: When it says “user creation successful” and “user login successful”, you can Turn in your assignment. There is one document in this collection. To do this, first download the hw 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. Use mongorestore to restore the dump into your running mongod.

You should not need to touch any other code. If you have all the dependencies installed correctly, this will print the message ‘Express server started on port ‘.

This homework is meant to give you practice using the “package. We have removed parts of the code that uses the Node. honework

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Hello from MongoDB!

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. Your assignment is to figure out the “State” that recorded monyodb lowest “Temperature” when the wind was coming from mongobd west “Wind Direction” between and You should see four files in the ‘blog’ 12. Your assignment for this part of the homework is to install the mongodb driver for Node. If you select all the weather documents, you can sort first by state, then by temperature.

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. 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.

homework 1.2 mongodb

Change directory into hw1 Use mongorestore to restore the dump into your running mongod. Note you will need to have your path setup correctly to find homeworm. This assignment requires Mongo 2.

To figure out what queries you need to optimize, you can read the code in posts.