Check all that apply. Please use the Aggregation pipeline to solve this problem. On unix, this could be done as follows: Also omit –fork and use start mongod with Windows compatible paths i. Now use the aggregation framework to calculate the author with the greatest number of comments. Sunday, February 5, [Solution] Week 4:
You will be using the zip code collection data set, which you will find in the ‘handouts’ link in this page. Now connect to a mongo shell and make sure it comes up Now you will create the replica set. Posted by Unknown at Prefered Cities to Live! Sign up for free. There are three possibly true statement for this homework.
Anuj Singh January 4, at 1: Choose the answer below. Please choose your answer below for the most prolific comment author:. Failed with error ‘migration already in progress’, from s0 to s1 databases: Start by downloading answer handout zip file for this problem.
[Solution] Week 2 : CRUD: MP: MongoDB for Developers
To be clear, each student’s average includes only exams and homework grades. Here you find updated answer with two possible outcomes as follow. Check all that apply.
The output of sh. Isolate those queries and use explain to explore. Please query uomework video. Also, you will need a filtering step to get rid of all documents where the city does not start with the select set of initial characters. Download the handout and mongoimport.
M101P: MongoDB for Developers
Now connect to a mongo shell and make sure it comes up Now you will create the replica set. Some students have three homework assignments, etc.
Import it into your mongod using the following command from the command line:. Check all that apply. Which of the following statements are true about choosing and using a shard key?
Posted by Unknown at Please round the answer to a whole number. You must load this dataset to complete the problem. There are three possibly true statement for this homework.
Note that are three commands. We will take these are the prefered cities to live in chosen by this instructor, given is special affection to this set of characters! Type the following commands into the mongo shell: Create three directories for the three mongod processes. But you can, for fun.
On unix, this could be done as follows: If everything is working properly, you should be able to start the blog by typing: The blog home page The page that displays blog posts by tag http: Aanswers assignment requires Mongo 3.
In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog Omit -p from mkdir. In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:. Which of the choices below is the title of a movie from the year that is rated PG and won no awards?