M101P HOMEWORK ANSWERS

Newer Post Older Post Home. What is the latency of the longest running operation to the collection, in milliseconds? We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog. Once you have added the indexes to make those pages fast run the following. Now use the aggregation framework to calculate the author with the greatest number of comments. Use that data set to answer this question.

To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and she commented times. There are hyperlinks from the post tags to the page that displays the 10 most recent blog entries for that tag. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog The answer for CT and NJ using this data set is Please round the answer to a whole number. 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:.

From the mongo shell: Share your experience with other students.

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m101p homework answers

Which of the choices below is the title of a movie from the year that is rated PG and won no awards? What would be the appropriate settings for w and j? The output of sh.

Study IQ World: Week 5 : AGGREGATION FRAMEWORK : MP: MongoDB for Developers

Use that data set to answer this question. There are entries with lots of comments and tags. This involves calculating an average for each student in each class of all non-quiz assessments and anewers averaging those numbers to get a class average. The browser is probably wrapping them visually. Now connect to a mongo shell and make sure it comes up Now you will create the replica set.

It has been tested under Pymongo 2. But you can, for fun. Isolate those queries and use explain to explore. To figure out what queries you need to optimize, you can read the blog. There are three possibly true statement for m011p homework. Once you have added the indexes to make those pages fast run the following.

m101p homework answers

On unix, this could be done as follows: The answer for CT and NJ using this data set is Once you’ve generated your aggregation query and found your homweork, select it from the choices below. Please use the Aggregation pipeline to solve this problem. Newer Post Older Post Home. After that, you just need to sort.

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Failed with error ‘migration already in progress’, from s0 to s1 databases: Isolate those queries and use explain to explore. Hhomework that are three commands. It has been tested under Pymongo 2.

M101P: MongoDB for Developers

It has been tested under Pymongo 2. Newer Post Older Post Home. Class Central is learner-supported.

Sunday, March 12, [Solution] Week 6: In this assignment you will use the aggregation framework to find the most frequent author of comments on hmoework blog We have provided the full code for the blog application and you don’t need to make any changes, or even run the blog.

What can you infer from the following explain output? Create three directories for the three mongod processes. Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards. In this homework you will build a small replica set on your own computer.