Relational Algebra Queries for Lecture DatabaseYou have been asked to work with a database that records information about various lectures that are available for students at a conference. Each lecture addresses a topic, is presented by a lecturer. There are a limited number of seats in each of the venues, and this is reflected in the maximum number of students who can attend a lecture (capacity). The schema for this database is as follo...
Task 1: Analysis and Dimension SelectionHaving established the online transaction processing database, Ms. Heritage wants more intelligence information from the available data and she is looking for a potential data warehouse for MT. As the first step in this process, she expects to setup a data mart for ticket sales as the first step. The data mart should satisfy the following analysis requirements: • Yearly total sale for each theatre....
Step 1: Initiation and planning (part of the written documentGiven the description of the U-DBMS, you are to identify two pieces of information: one financial and one non-financial. For each of the information identified, you are to clearly identify who might be interested in them and why.Step 2: Requirement analysis (part of the written document)Given the needs described in Step 1, identify what the system requires to collect. Each requirement s...
Question 3 Learning Objectives: Apply database processing concepts to solve the information requirementsof organisations.Formulate SQL statements to implement and query database systemsImplement business rules via views, stored procedures and triggersRefer to Figure Q3 for the database tables for the election year 2020 in country X. Thetables contain sample data for four of the thirty contested divisions
Question: 1.Explain the core concepts of the cloud computing paradigm: how and why this paradigm shift came about, the characteristics, advantages and challenges brought about by the various models and services in cloud computing. 2.Apply the fundamental concepts in data centers to understand the trade-offs in power, efficiency and cost. 3.Discuss system virtualisation and outline its role in enabling the cloud computing system m...
1. Inventory UpdatesSuppose that you are a manufacturer of product ABC, which is composed of parts A, B, and C. Each time a new product ABC is created, it must be added to the product inventory, using the PROD_QOH in a table named PRODUCT. Also, each time the product is created, the parts inventory, using PART_QOH in a table named PART, must be reduced by one each of parts A, B, and C. The sample database contents are shown in Table P10.1.&nbs...
Query 1: Sales and Service Summary by Car Make1.Print the total amount, the average dollar value of service visits (parts and labour costs) and the number of those visits for Acura, Mercedes and Jaguar car makes that are sold between September 2015 and December 2018 inclusive 2.SI schema contains customers that have bought one or more vehicles. They can be classified using the following criteria: a.Customers that have bought only one car (one-ti...
Requirement 1: ERD DesignUsing the business case included in this assignment, complete the following requirements:1.Draw the ERD of the database that could be used to support the operations of the business described in the case. The ERD should identify: Primary keys and Foreign keys;Entities and Attributes;Relationships and Cardinalities (e.g. one-to-one, one-to-many). Next to the ERD in your submission, list the assumptions made when designing...
ContextContext:The MIS602 Data Modelling & Database Design subject is designed for you to progressively add to your understanding of data and database management and its relevance with in business context. It also introduces you to some of the key features of database management system and designing database systems that will feature in later modules of this topic. In order for you to do well in this subject, it is imperative that you ...
Question 1a.Take a screenshot of the question navigation panel from the Block 2 quiz, showing the full extent of your engagement with the questions. Your screenshot should look similar to Figure 1. Paste the screenshot into your solution document as your answer to this part of the question. b.You should write no more than 90 words for this part of the question. Write a few sentences in which you tell your tutor about your experience of com...
Requirements1.You are required to write a research paper and to present this in a seminar session. The title of the paper is: ‘A Critical Review of Database Administration Developments and Research in Contemporary Digital Environments’ Your paper should focus directly on the above title. You will need to determine the specific scope and content, and the manner in which you identify, include, synthesize and report your findings &n...
Task 1.1: Selection of the Case StudyTask 1.1: Selection of the case upon which the database design and implementation is to be based First, you need to identify a suitable case study (your choice or a choice from the list provided in the appendix) from which to derive your database requirements. This may be a situation based on a company with which you are familiar or in which you are (or have been) employed, or may be one (or based on one) tha...
Business Description (Scenario) for the AssignmentYou have been asked by the manager of the Star Trek Games rental shop to replace their existing system for recording rentals. Information about the shop is provided below Note: the following information was collected during an investigation of the Star Trek Games Rental Shop Star Trek Games Rental shop holds numerous games from a number of different developer companies. Previously the shop ke...
Question 1: Select All Data in a TableAgain, to complete the following 10 questions. When the questions for this assignment do not specify which rows to show in the results, assume that all rows should be shown. Similarly, when the questions do not specify which columns to show in the results, assume that all columns should be shown. When the questions specify that only certain columns should be included in the results, this does n...
Task to Complete1. Perform normalisation to 3NF for the data depicted in the sample documents. Note that only one normalisation is required for the function room evaluation, you have been provided with two samples so you can appreciate some of the variety which occurs. The approach you are required to use is the same approach as shown in the normalisation lab solution (see QB and QC). The normalisation must begin by you representing each of th...