MONGODB M101J HOMEWORK 4.2

By fast, we mean that indexes should be in place to satisfy these queries such that we only need to scan the number of documents we are going to return. We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. From the mongo shell: Inwizards offers Mongo database services for our Mongodb Client. This assignment requires Mongo 3. Now query the profile data, looking for all queries to the students collection in the database school2 , sorted in order of decreasing latency. Suppose you have a collection with the following indexes:

The query is a covered query. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. Now query the profile data, looking for all queries to the students collection in the database school2 , sorted in order of decreasing latency. Making the Blog fast Please download hw In this homework assignment you will be adding some indexes to the post collection to make the blog fast. September 4, September 14, Sonali Kothari. Be sure to go to settings in mongoProc, and point mongod1 to your mongod probably localhost:

Stay Connected,, Suppose you have a collection with the following indexes: The query returns documents.

mongodb m101j homework 4.2 Java Programme for difference of diagonals sum in Posted by pratik soni at In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Intrested click here – Mongo Database Services. The blog has been enhanced so that it can also display the top 10 most recent posts by tag.

MongoDB for Java Developers: This assignment requires MongoDB 2.

Mj mongodb for java developers homework answers week 2

In this homework assignment you will be adding some indexes to the post collection to make the blog fast. Newer Post Older Post Home. To figure out what queries you need to optimize, you mongodb m101j homework 4.2 read the blog. What can you infer from the following explain output? You should not submit until testing in MongoProc confirms that your solution is correct. We mongodb m101j homework 4.2 provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

Now query the profile data, looking for all queries to the students collection in the database school2sorted in order of decreasing latency. But you can, for fun. The query is a covered query. About Me Kunal Saxena. This assignment requires MongoDB 2.

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in mongodb m101j homework 4.2 of decreasing latency.

Leave a Reply Cancel reply Enter your comment here There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag.

M101j mongodb for java developers homework answers week 2

What can you infer from the following explain output? You must load this dataset to complete the problem.

Thanks for sharing such great information. When you believe you have solved the problem correctly, test your solution in MongoProc.

Check all that apply. Anuj Singh January 4, at 1: Login with your MJ username and password. Subscribe To Posts Atom. But you can, mongodb m101j homework 4.2 fun. Isolate those queries and use explain to explore. Above mentioned lines will create indexes and the you can check your mongoproc for solution. Making the Blog fast Please download hw To start, please download sysprofile. In this homework assignment you will be adding some indexes to the post collection to make the blog fast.

M101J WEEK 4

Navigate to the above extracted folder and execute mongoimport command as. In this problem you will analyze a profile log taken from a mongoDB instance. There are entries with lots of comments and tags.

Your assignment is to make the following blog pages fast:. Check all that apply. Which of the following queries can utilize at least one index to find all matching documents or to sort?