Sunday, March 12, [Solution] Week 6: Assignments and course videos are not very connected; so you need to look up many things without having any proper idea on how to do what is expected. Which of the following statements are true about replication in MongoDB? Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. In this homework you will build a small replica set on your own computer. You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards.
Type the following commands into the mongo shell: When you buy through links on our site, we may earn an affiliate commission. Browse More Databases courses. This course have no prerequisites except “working knowledge of Python”. MongoDB for Developers Homework 2.
M101P: MongoDB for Developers
The course still requires Python 2, and the course videos date back to January To take this course, you should have a working knowledge of Python. Which of the following statements are true about replication in MongoDB?
The templates comprise the view. This course will go over basic installation, JSON, schema design, querying, insertion of data, indexing and working with language drivers.
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And there is no proper explanation of these concepts in the course videos which makes you think you also need to know about SQL before starting this course to be able to understand what is being discussed during those parts.
In conclusion, this course seems to be poorly structured and outdated. Posted by Unknown at The correct result will be: On unix, this could be done as follows: Prerequisites To take this course, you should have a working knowledge of Python.
Assignments and homeworm videos are not very connected; so you need to look up many things without having wdek proper idea on how to do what is expected.
Also omit weeek and use start mongod with Windows compatible paths i. Failed with error ‘migration already in progress’, from s0 to s1 databases: Newer Post Older Post Home.
It has been tested under Pymongo 2. Which of the following statements are true about choosing and using a shard key? Sunday, March 12, [Solution] Week 6: First, let’s confirm your data is intact; the number of documents should be Was this review helpful to you?
A solid introduction to MongoDB. Check all that apply. In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. In the course, you will build a blogging platform, backed by MongoDB. Facebook Twitter Envelope Url. Overview Related Courses Reviews. 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.
Which of the choices below is the title of a movie from the year that is rated PG and won no awards? Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest.
We will check that it works with validate. Posted by Unknown at 6: Start now for free! homeworkk
Ankit Raina May 7, at 3: Use that data set to answer this question. You can type rs.
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