M101P HOMEWORK ANSWERS
Ok, once you get the blog posts working, validate. Once you’ve generated your aggregation query and found your answer, select it from the choices below. Omit -p from mkdir. Please use the Aggregation pipeline to solve this problem. You can type rs. Friday, 8 September Week 5:
Note that not all students in the same class have the same exact number of assessments. Check all that apply. To figure out what queries you need to optimize, you can read the blog. A city might have multiple zip codes. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency.
Check all that apply.
[Solution] Week 1 : Introduction : MP: MongoDB for Developers
Try for your self. Once you’ve generated your aggregation query and found your answer, select it from the choices below. The browser is probably wrapping them visually.
In this homework you will build a small replica set on your own computer. 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. Failed with error ‘migration already in progress’, from s0 to s1 databases: Newer Post Older Post Home.
Who’s the easiest grader on campus? Type the following commands into the mongo shell: There is also a views directory which contains hmework templates for the project. Note that not all students in the same class have the same exact number of assessments.
It has been tested under Pymongo 2. Blog User Sign-up and Login Download the handout and unpack it. We will check that it works with validate. Here you find updated answer with two possible outcomes as follow. Friday, 8 September Week 5: Newer Post Older Post Home.
In this problem you will calculate the number of people who live in a zip code in the US where the hokework starts with one of the following characthers:. The documents look like this: Which of the following statements are true about choosing and using a shard key? Also omit –fork and use start mongod with Windows compatible paths i.
M101P: MongoDB for Developers
Prefered Cities to Live! The browser is probably wrapping them visually. Check all that apply. Also omit –fork and use answres mongod with Windows compatible paths i. You can type rs.
Study IQ World: WEEK 6 :APPLICATION ENGINEERING : MP: MONGODB FOR DEVELOPERS
You can type rs. Start by downloading the handout zip file for this problem.
In this homework you will build a small replica set on your own computer. To be clear, each student’s average includes only exams and homework grades.
You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards.
This project anseers Python 2. Here you find updated answer with two possible outcomes as follow.
Those students achieved a class average of