Each Game - Database - Relational Database - Development Tool - Plagiarism - Computer Science Assessment Answer

Each Game - Database - Relational Database - Development Tool - Plagiarism - Computer Science Assessment Answer 

Assessment Task:

Overview

The purpose of this task is to develop student’s skills in designing and implementing a relational database for a given case study

Learning Outcomes Assessed

The following course learning outcomes are assessed by completing this assessment:

•  K5. Describe relational algebra and its relationship to Structured Query Language (SQL).
• S1. Interpret entity-relationship diagrams to implement a relational database.
• S2. Demonstrate skills in designing and building a database application using a commercially available database management system development tool.
• S3. Use a query language for data manipulation.
• A1. Design and implement a relational database using a database management system.
• A2. Utilise a query language tools and techniques to obtain data and information from a database 

Question 

• Write the SQL command to change the season year for season number 3 to 2017.
• Write SQL command(s) to create a derived attribute that represents a new surrogate primary key for the Game table. It should be comprised of character data, created from the location and date attributes.
• Write SQL command(s) to create a new table called EventTypes that contains a single listing of all Event types from EventsDataView.
• Write SQL command(s) to create a new table for player statistics. The table will contain the Players name or ID, and include a derived attribute which represents the average position played on the pitch. The attribute should accept null values.
• Write SQL command(s) alter the TracksDataView table to include a derived attribute named DistanceFromBall which represents the Euclidean distance between each player and the ball.. The attribute should accept null values.
• Alter the Game table to include attributes that represent the final score of the game, and update with some simulated values.

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