M101P HOMEWORK 2.3

M101P HOMEWORK 2.3

The templates comprise the view. If you select homework grade-documents, sort by student and then by score, you can iterate through and find the lowest score for each student by noticing a change in student id. In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. Note that are three commands. If you go to http: If everything is working properly, you should be able to start the blog by typing: You should see three files at the highest level:

Note that this project requires the following python modules be installed on your computer: We will check that it works with validate. Any other missing packages will show up when validate. There was one additional program that should have been downloaded in the project called validate. Which of the following statements are true about choosing and using a shard key? Newer Post Older Post Home. Type the following commands into the mongo shell:

The blog stores its data in the blog database in two collections, users and sessions.

If you got it right, it will provide a validation code for you to enter into the box below. As of this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. Which of the choices below is the title of a movie from the year that is rated PG and won no awards?

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MongoDB university m101p chapter 2 homework

Newer Post Older Post Home. On unix, this could be done as follows: In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. MongoDB for Developers Homework 2.

m101p homework 2.3

There is also a views directory which contains the templates for the project. Check all that apply. It has been tested under Pymongo 2.

Also omit –fork and use start mongod with Windows compatible paths i. Find all exam scores greater than or equal to homeworm, and sort those scores from lowest to highest.

m101p homework 2.3

Type the validation code below. Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest.

Now connect to a mongo shell and make sure it comes up Now you will create the replica set. Let’s suppose you have a five member replica set and want to assure that writes are committed to the journal and are acknowledged by at least 3 nodes before you proceed forward.

The output of sh. It should redirect you to the welcome page and say: Now let us find the student who holds the st best grade across all grades: Note that this project requires the following python modules be installed on your computer: There was one additional program that should have been downloaded in the project called validate. For those who are using MongoHQ, MongoLab or want to run the webserver on a different host or port, there are some options to the validation script that can be exposed by running.

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Enter just the code, no spaces. Blog User Sign-up and Login Download the handout and unpack it.

Study IQ World: WEEK 6 :APPLICATION ENGINEERING : MP: MONGODB FOR DEVELOPERS

Note that are three commands. Newer Post Older Post Home. You can type rs. If you go to homewoek Type the following commands into the mongo shell: We will check that it works with validate. You should see three files at the highest level: In this homework you will build a small replica set on your own computer.

Here you find updated answer with two possible outcomes as follow. What would be the appropriate settings for w and j? Omit -p from mkdir.

m101p homework 2.3