MONGODB HOMEWORK 2.2

Express server listening on port If you goto http: If you goto http: If everything is working properly, you should be able to start the blog by typing: After you run the blog, you should see the message: Remember, just remove a homework score. This is a comma separated value file that you can import into MongoDB as follows: Use the weather dataset that you imported in HW 2.

If you goto http: When it says “user creation successful” and “user login successful”, you can Turn in your assignment. When you login or sign-up, the blog will redirect to http: What is the latency of the longest running operation to the collection, in milliseconds? This is a sample document from the weather data collection:

To get started, please download hw Blog User Sign-up and Login Download the handout and unpack it. Let us count the number of students we have: First, let’s confirm your data is intact; the number of documents should be This dataset holds the same type of data as last week’s grade mnogodb, but it’s modeled differently.

You should not need to touch any other code.

mongodb homework 2.2

Please enter the name of the state that meets this requirement. From the top of this page, there was 2. additional program that should have been downloaded: To figure out what queries you need to optimize, you can read the code in posts. Your assignment for this part of the homework is to install the mongodb driver for Node.

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In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Posted by Unknown at To confirm mohgodb are on the right track, here are some queries to run after you process the data with the correct answer shown: The templates comprise the view.

ibitlab/mongodb-courses-mjs

Sunday, January 22, [Solution] Week 2: The blog has been enhanced so that it can also display mongdb top 10 most recent posts by tag. Which of the choices below is the title of a movie from the year that is rated PG and won no awards? This is a sample document from the weather data collection: There is also a views directory which contains the templates for the project.

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. Use that data set to answer this question. Find all exam scores greater than or equal to 65, and monodb those scores from lowest to highest.

Hello from MongoDB!

If everything is working properly, you should be able to start the blog by typing: Note that this requires Node. You can verify that you’ve imported the data correctly by running the following commands in the mongo shell:. In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. When it says “Correct amount of data documents. 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 Reading clockwise from true north, the wind direction is measured by degrees around the compass homfwork to degrees.

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What is the latency of the longest running operation to the collection, in milliseconds?

mongodb homework 2.2

Now it’s your turn to analyze the data set. To start, please download sysprofile.

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

Note homewor will need to have your path setup correctly to find mongorestore. Here are some URLs that must work when you are done.

To confirm you are on the right track, here are some queries to run after you process the data with the correct answer shown:. Then you can iterate through the documents and know that whenever the state changes you have reached the highest temperature for that state.