What is SQL and Why is it Important?SQL language and relational database systems based on it are one of the most important foundation technologies in the computer industry. Over the last two decades, SQL has grown from its first commercial use into a computer product and services market segment worth tens of billions of dollars per year, and SQL stands today as the standard computer database language. Literally hundreds of database products no...
Task: A comprehensive understanding of the concepts, purposes, architectures, evolution and benefits of DW. A systematic knowledge of how to apply ERD and Star Schema to design databases, DW or data mart. The ability to design appropriate data extraction, transformation and loading strategy and create reasonable queries. Midlands Theatre (MT) is a chain of small theatres that are found within the suburbs of several cities and towns w...
Question 1 (15 marks)Answer the following questions (250 words max/question). Explain the concept of program-data independence, and explain how it is achieved in the database approach. Briefly contrast and compare the following development approaches: the systems development life cycle and the prototyping Discuss the difference between entity type and entityinstance. Give a simple example of an E-R diagram for each of the following...
STORE Instruction ExecutionQuestions: 1.( 4 points) Describe, step by step, what the Little Man does to execute a STORE instruction. 2. (4 points) Describe, step by step, what the Little Man does to execute an INPUT instruction.3. (4 points) Describe, step by step, what the Little Man does to execute a SUBTRACT instruction.4. (2 points) If a user wants to enter two numbers, what must the Little Man program do before the user enters the secon...
TaskIn this module’s assignment, you will locate and install SQL Server, attach databases to the SQL Server installation, manipulate the data in the attached databases, and create a database and tables to populate with data. Put your name, course, module number, and date at the beginning of your assignment in your Microsoft® Word® document. Put the header "Part 1" in your assignment Word document. Install SQL Server. You can...
Program requirementsYou will develop a program that generates SQL statements to check normalization in one table and iteratively normalize it if needed? The input will be only one table in a database. Each table will have one potential primary key (PK), and non-key columns. Other CKs and FKs will not be considered. The given primary key may simple or composite. Your program will process one table at a time, whose name and columns will be sp...
Task 1: Prediction of SubscribersIntroductions There has been a revenue decline for a bank and they would like to know what actions to take. After investigation, they found out that the root cause is that their clients are not depositing as frequently as before. Term deposits allow banks to hold onto a deposit for a specific amount of time so they can invest in higher gain financial products to make a profit. In addition, banks also hold bett...
Object Oriented Software Engineering This project is designed to evaluate the learning objectives of the Object Oriented Software Engineering Module as outlined below: LO1: Demonstrate the conceptual, practical and technical skills of planning and monitoring a project plan using an appropriate case tool LO2: Describe in detail the theory, concepts and methods pertaining to Software Engineering such as Agile and UML. LO3: &nbs...
PurposePurpose In this Module 3 Assignment, you will be required to answer Structured Query Language (SQL) problems involving multiple tables and subqueries. The SQL techniques you will need to apply are covered within Chapters 9, 10, and 11 of the required textbook. Assignment Instructions This assignment includes multiple table queries using the sample databases attached to the SQL Server implementation installed in Module 1(order number...
Task 1: Draw the First-Cut Design Class DiagramsPage 2 of 6 In Visual Paradigm: Make a copy of your existing A4_ VPRU_TeamID.vpp (First-cut Design Class Diagram) to A5_ VPRU_TeamID.vpp. A5 Tips: a) In Visual Paradigm (VP), you can reuse methods in multiple UML diagrams using the method type âCallâ; you need to explicitly create operations. b) Each class in the Design Class Diagram (DCD) should each have 3 part...
Task 1: Distributed Database DesignThe assignment will entail reading a range of academic papers, journals and books. You will be writing reports and designing Distributed Database Systems and Data Warehouse Systems. Happy Cruise Lines is a cruise company with several ships and a variety of cruise itineraries, each involving several ports of call. The company headquarters is in New York and has regional offices in the cruise port cities...
Project BackgroundRetail chosen: Clothing retail store Choose a retail business that sells products to its customers and create a database to store data and register different daily transactions. Â Consider the following in your design: Â 1. The retail business should register information about the products it sells. 2. The details of its customers including their billing and delivery address and the product suppli...
Tasks to be undertakenTasks to be undertaken: An Activity Diagramfor the process of managing a âNew Online Orderâ. This should include the registering of the new customer online; creation of customer record online; creation of payment details; the delivery schedule with HECO; allocation to driver and recording delivery. A Use Case Model for the Swift Distribution Ltd. N.B. a Use Case Model comprises ...
ObjectiveObjective:The objective of this assignment is to create a simple PHP application to perform CRUD (Create, Read, Update, Delete) operations using a flat-file (no database). This will enable students to practice using arrays, iterations, conditional statements, and user-defined functions. Students will also have the opportunity to use Bootstrap in their application to present their content/pages responsively.Operations:Implement a user-fr...
Identifying Main Entities TypesAssignment Domain Description Read the following case study, which describes the data requirements for a video rental company. The video rental company has several branches throughout the USA. The data held on each branch is branch address made up of street, city, state, and zip code, and the telephone number. Each branch is given a branch number, which is unique throughout the company. Each branch is allocated s...