M101P HOMEWORK ANSWERS

Check all that apply. For this problem, assume that a city name that appears in more than one state represents two separate cities. You can type rs. Check all that apply. Newer Post Older Post Home.

Now query the profile data, looking for all queries to the students collection in the database school2, sorted in order of decreasing latency. Validate connects to localhost: Your task is to calculate the class with the best average student performance. Check all that apply. Sunday, February 5, [Solution] Week 4:

M101P: MongoDB for Developers

Type the validation code below. Which of the following statements are true about replication in MongoDB?

Now connect to a mongo shell and make sure it comes up Now you will create the replica set. Create three directories for the three mongod processes.

m101p homework answers

Start by downloading the handout zip file for this problem. It has been tested under Pymongo 2.

Study IQ World: WEEK 6 :APPLICATION ENGINEERING : MP: MONGODB FOR DEVELOPERS

The browser is probably wrapping them visually. In this problem you will calculate the number of people who live in a zip answwrs in the US where the city starts with one of the following characthers:.

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The answer for CT and NJ using this data set is We will check that it works with validate. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with one of those possible first characters.

Which of the following statements are true about replication in MongoDB?

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Failed with error ‘migration already in progress’, from s0 to s1 databases: At the end I just want to say if you want to learn mongoDB, First practice with youself. Omit -p from mkdir. Type the validation code below. Which of the choices below is the title of a movie from the year that is rated PG and won no awards? Homewotk all that apply. Note that are three commands.

The output of sh. You must load this dataset to complete the problem. The browser is probably wrapping them visually. Failed with error ‘migration already in progress’, from s0 to s1 databases: On unix, this could be done as follows: On unix, this could be done as follows: Posted by Unknown at In this homework you will build a small replica set on your own computer.

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Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. 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. You can type rs.

m101p homework answers

Download the handout and mongoimport. You hoemwork type rs. What would be the appropriate settings for w and j? The output of sh. Different states might have the same city name. Intrested click here – Mongo Database Services. You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards.