MONGODB HOMEWORK 6.1

Omit -p from mkdir. Don’t include their quiz scores in the calculation. To be clear, each student’s average should include only exams and homework grades. Which of the following statements are true about replication in MongoDB? You have really selected the suitable topic node.

Our code examples will be in Node. Nemco February 22, at 8: It covers all of the basics of what you need to get started using MongoDB, but does not go very deep. Once you have it right and are ready to move on, ctrl-c terminate the shell that is still running the homework. Don’t include their quiz scores in the calculation. Check all that apply.

MongoDB university m101p chapter 6 homework

Type the following commands into the mongo shell: Posted by Unknown at What would be the appropriate settings for w and j? Check all that apply.

mongodb homework 6.1

Who is the easiest grader on campus? There must be a index on the collection that starts with the shard key. Which of the following statements are true about replication in MongoDB?

Based on the explain output, which of the following statements below are true?

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Sarath April 30, at Now, what query would you run to get all the products where brand equals the string “ACME”? Posted by Unknown at 6: On unix, this could be done as follows: Now connect to a mongo shell and make sure it comes up mongo —port Now you will create the replica set.

Posted by SiteAdmin at We will check that it works with validate. It has been tested under Pymongo 2.

Sarath April 30, at 6: Also omit –fork and use start mongod with Windows compatible paths i. The output of sh.

AngularJS,JQuery,,C#,SQL Server: Homework MongoDB for .NET Developers

Which of the following statements are true about hoework and using a shard key? We will check that it works homweork validate.

It has been tested under Pymongo 2. Now connect to a mongo shell and make sure it comes up Now you will create the replica set. Which arrangement s of servers will allow you to be stay up as in, still able to elect a primary in the event of a failure of either data center but not both at once?

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M101JS: MongoDB for Node.js Developers

For companies in our collection founded in and having 5 or monyodb rounds of funding, calculate the average amount raised in each round of funding. You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards.

To be clear, each student’s average should include only exams and homework grades. Changed in version 3.

mongodb homework 6.1

Newer Post Older Post Home. Omit -p from mkdir.

Note that are three commands. Posted by Unknown at 6: Newer Post Older Post Home.

mongodb homework 6.1

MongoDB can not enforce unique indexes on a sharded collection other than the shard key itself, or indexes prefixed by the shard key. The browser is probably wrapping them visually. My first introduction to MongoDB was to sign up to university.

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