We will be using a data set similar to ones we’ve used before. It will allow you to add blog posts with a title, body and tags and have it be added to the posts collection properly. Note that not all students in the same class have the same exact number of assessments. A city might have multiple zip codes. Once you’ve generated your aggregation query and found your answer, select it from the choices below. In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Start by downloading the handout zip file for this problem.
Some students have three homework assignments, etc. To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and she commented times. Note that not all students in the same class have the same exact number of assessments. Next, go into the Mongo shell, perform a findOne on the collection called hw1 in the database m Sunday, January 22, [Solution] Week 1: You will need to probably change your projection to send more info through than just that first character. Those students achieved a class average of
Use mongorestore to m1001p the dump into your running mongod. The areas where you need to add code are marked with XXX.
The browser is probably wrapping them visually.
MP: MONGODB FOR DEVELOPERS HW – Ben’s Digital
There are entries with lots of comments and tags. Sunday, January 22, [Solution] Week 1: If you imported it correctly, you can go to the test database in the mongo shell and conform that. Validate connects to localhost: Please use the Aggregation pipeline to solve this problem. Next, go into the Mongo shell, perform a findOne on the collection called hw1 in the database m The blog has been enhanced so that it can also display the top 10 most recent posts by tag.
To prove its installed, run the program: Download the handout and run it as follows: Monday, February 13, [Solution] Week 5: Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit. We are also providing a patriotic if you are an American data set for the blog. Once you’ve generated your aggregation query and found your answer, select it from the choices below.
As a reminder, to run your blog you type python blog. Type the two-digit answer into the box below no spaces.
Note you will need to have your path setup correctly to find mongorestore. Different states might have the same city name. Use mongorestore to restore homewirk dump into your running mongod. That will return one document.
We have provided the code that creates users and allows you to login himework assignment from last week. It makes connections to both to determine if your program works properly.
This assignment requires Mongo 3. Alternatively, you can put the url above into your web browser.
To get started, please download hwand The answer for CT and NJ using this data set is What would be the appropriate settings for w and j? Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.
Please enter it below, exactly as shown with no hommework. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag.
Type the following commands into the mongo shell: Also omit –fork and use start mongod with Windows compatible paths i. Sunday, February 5, [Solution] Week 4: You will need to probably change your projection to send more info through than just that first character. If you notice that while importing, there are a few duplicates fear j101p, this is expected and will not affect your answer.