Sql - Study guides, Study notes & Summaries

INF3703 Assignment 2 (COMPLETE ANSWERS) 2024 - DUE 28 June 2024 ;100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... Question 1 [30] As stated in the case, Skyworth follows the Systems Development Life Cycle (SDLC) (see page 529 of Coronel et al., 2020) to design information systems for their clients. In the planning phase, the database design and development team conducted a feasibility study to add...

INF3703 Assignment 2 2024 - DUE 28 June 2024 ;100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... Question 1 [30] As stated in the case, Skyworth follows the Systems Development Life Cycle (SDLC) (see page 529 of Coronel et al., 2020) to design information systems for their clients. In the planning phase, the database design and development team conducted a feasibility study to address, amongst other...

Well-structured INF3707 Assignment 3 (ANSWERS) 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!)..... Question 1: Chapter 6 To perform the following assignments, refer to the tables in the JustLee books database. 1.1 Create a sequence for populating the Custeomer# column of the CUSTOMERS table. When setting the start and the increment values, beer in mind that data already exist in the table. Hence, you need to know the last customer number stored in the database. Th...

INF3707 Assignment 3 (DETAILED ANSWERS) 2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references .. Question 1: Chapter 6 To perform the following assignments, refer to the tables in the JustLee books database. 1.1 Create a sequence for populating the Custeomer# column of the CUSTOMERS table. When setting the start and the increment values, beer in mind that data already exist in the table. Hence, you need to know the last c...

this is the solutions to the first assignment

True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...

ICT3722 Assignment 4 solution 2024 Scenario: Batho Pele is a local NGO dedicated to providing support and care for old age pensioners in the community. The organisation struggles with keeping accurate records of its beneficiaries, including their personal information, health needs, medications, personalised exercises, diet preferences, allergies, sports activities, next-of-kin details, and more. As a database administrator for Batho Pele, your task is to design and implement a database syst...

INF3707 Assignment 3 2023.100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. ........... Question 1: Chapter 6 (11 marks) 1.1 Create a sequence that generates integers starting with the value 5. Each value should be three less than the previous value generated. The lowest value should be 0, and the sequence should not be allowed to cycle. Name the sequence MY_FIRST_SEQ. (5 marks) 1.2 Issue a SELECT statement that displays NEXTVAL for MY_FIRST_S...

ICT3722 Assignment 4 memo 20024: Scenario: Batho Pele is a local NGO dedicated to providing support and care for old age pensioners in the community. The organisation struggles with keeping accurate records of its beneficiaries, including their personal information, health needs, medications, personalised exercises, diet preferences, allergies, sports activities, next-of-kin details, and more. As a database administrator for Batho Pele, your task is to design and implement a database system ...

This document consists of detailed explanations, examples and definitions of SQL formulas including insert, delete and update as well as truth tables up to 3 variables. I achieved over 90% using these notes.