ICT704 Task2 ICT704 Non-Relational Database Systems Task 2 NoSQL Database Assignment Using MongoDB ICT704 Non-Relational Database Systems Task 2 Assessment and Submission Details Marks: 40% of the...

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ICT704 Task2 ICT704 Non-Relational Database Systems Task 2 NoSQL Database Assignment Using MongoDB ICT704 Non-Relational Database Systems Task 2 Assessment and Submission Details Marks: 40% of the Total Assessment for the Course Due Date: Week 12 Submit your assignment in the link under Assessment->Task 2 on Blackboard. The submission link will be open a week before the due date. Please follow the submission instructions provided. The assignment will be marked out of a total of 100 marks and forms 40% of the total assessment for the course. ALL assignments will be checked for plagiarism by SafeAssign system provided by Blackboard automatically. Refer to your Course Outline or the Course Web Site for a copy of the “Student Misconduct, Plagiarism and Collusion” guidelines. Assignment submission extensions will only be made using the official Faculty of Arts & Business Guidelines. Requests for an extension to an assignment MUST be made to the course coordinator prior to the date of submission and requests made on the day of submission or after the submission date will only be considered in exceptional circumstances. ICT704 Non-Relational Database Systems Task 2 Background Movie Maniacs is a site which lists top charts of movies and have put an emphasis in follower engagement. They are active on Facebook and Twitter and share the latest updates and news to their followers. However, they have recently decided to create a page where viewers can rate the movies on the list and leave comments for others to see. They have asked you to come up with a database using MongoDB to be able to store their movie lists and allow viewers to easily rate and review the movies. Movie Details • Every movie has a unique identifier • Some movies have a series title • Every movie has at least one Director and a list of leading actors • Some movies have won Oscars • Movies can have multiple reviews, one review or no reviews made • Reviews are made by anyone, who only need to supply a name • Reviews consist of a rating out of 10 and any comments There are two parts to this assignment. Part A is the creation of the database in MongoDB and Part B is the report. Part A - Database • Create a MongoDB database using the data provided to you in the MovieData_Task2.xls spreadsheet. (There should only be one collection movies with each movie as a single document). • Insert data from the provided .xlsx file into MongoDB using the insert command • Create indexes which you think will be needed and beneficial • Create the following queries (all output should be displayed in a formatted way): o List all the movies in the collection o List the movies that are from Japan o List just the directors name(s) for every movie o List the distinct names of every director o Count the number of movies in the list o Return only the movies that have won at least one Oscar o List the movies that were released before 1980 o Return the title and average rating of each movie o Return the title of movies that have had no ratings or comments • Update the title of movie 6 to “E.T.” • Add a new field called notes to the following movies: o 12 Terminator and Terminator 2 are rated together o 18 The trilogy consists of the three movies ICT704 Non-Relational Database Systems Task 2 Part B - Report For the report you are required to explain the structure of the database you created. This includes justifying the indexes you created. You need to describe how the relationships were handled in the database. In your report, discuss potential alternatives to how the relationships could have been modeled and implemented in MongoDB and the benefits/issues of each. Provide recommendations to Movie Maniacs for any additional functionality for the database. Specific Instructions For Part A you are to submit a single plain text file, named_mongoDB.txt. In this file you are to include all the commands for your implementation. For Part B you are to submit a report in a word document or PDF. Submission The completed assignment is to be submitted to Blackboard by the due date. The assignment will be assessed according to the marking sheet. Late submission will be penalised according to the policy in the course outline. Please note Saturday and Sunday are included in the count of days late. Appendix A Marking Sheet for ICT704 Task 2 Student Name: Student ID: Items Maximum Marks Marks Obtained PART A: Database Implementation (65 marks made up of) - Create a MongoDB database (5 marks) - Insert data into MongoDB using the insert command (5 marks) - Create indexes (5 marks) - Create the queries and other actions (50 marks total) 65 PART B: Report (35 marks made up of) o Database description (10 marks) o Alternative modeling discussed (10 marks) o Justification of indexes chosen (10 marks) o Recommendations (5 marks) 35 Total = 100 /40% OVERALL COMMENTS:
Answered Same DayOct 01, 2020ICT704University of the Sunshine Coast

Answer To: ICT704 Task2 ICT704 Non-Relational Database Systems Task 2 NoSQL Database Assignment Using MongoDB...

Meenakshi answered on Oct 04 2020
153 Votes
MongoDB Data Base
Introduction
In this assignment, we used the MongoDB NoSQL. We used the MongoDB NoSQL .for maintains the data for the Movie Movieing. MongoDB has the different st
yle to maintain the table. It is very easy rather than RDBMS .This database is very easy so users are not worried to create the query. The code is easy and simple code. Data and query load are automatically balanced all the servers. In that situation a server goes down, it can be quickly and transparently replaced with no application disruption. MongoDB database is very easy and faster it can accommodate any type of data and is not disrupted by content structure changes. It is very faster rather than the relational database. The MongoDB does not allow joining operation faster.
The NoSQL systems another name is Not only SQL” .this tools support SQL-like query languages .. NoSQL system solves high transaction loads. It is related to the cost of data integrity and joins. There are many solutions it will use a combination of relational and non-relational databases
Primary Keys
Each document in a collection requires a unique identifier. MongoDB uses the “_id” field to act as a document’s primary key. Users are able to generate their own keys to use as input values for id fields. If the client does not specify the _id field during document insertion, MongoDB will add the _id field and use the system generated ObjectId as the _id. The system constructs the ObjectId vale by concatenating seconds since the Unix epoch (timestamp), machine identifier, the process identifier and a random value.
Unique Fields and Indexes
Like its relational counterpart, MongoDB will reject documents that contain a duplicate value in a field that is uniquely indexed. In addition, MongoDB admins are able to create compound...
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