CSCI235 Database System Implementation Task 3 (IT3) : MongoDB Queries & UML Sem 2, 2025
CSCI235 Overview
This task involves the use of MongoDBfor:
- Reverse engineering BSON documents
- Writing queries for data retrieval and manipulation
- Demonstrating understanding of hierarchical document structure
All implementations and outputs must be submitted electronically via Moodle.
Note: Submissions via email will be deletedand receive a mark of zero.
CSCI235 Submission Requirements
You must submit the following three files in a single zipped folder:
Achieve Higher Grades CSCI235 Task 3 Assignment
Order Non Plagiarized Assignment
Name your zipped file as:
<YourUOWStudentNumber>-IT3.zip
Upload the ZIP to Moodleunder the Implementation Task 3submission section.
Preliminary Task (No marks)
Download and run the script studentSeminar2.js:
mongosh “mongodb://localhost:27017/myDB” –file
“D:/mongoDBScripts/studentSeminar.js”
Verify data was loaded using: db.studentSeminar.find().pretty() No submission or report required for this task.
Task 1: Reverse Engineering (1.0 mark) Instructions:
- Choose one documentfrom the studentSeminar collection.
- Draw its equivalent conceptual model in UML notation.
- State the MongoDB implementation techniqueused (e.g., one-to- many, embedded documents, etc.). Use UMLet or any UML drawing tool you prefer
