Foreign key fk - Study guides, Class notes & Summaries

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INF3703 Assignment 2 (COMPLETE ANSWERS) 2024 - DUE 28 June 2024 INF3703 Assignment 2 (COMPLETE ANSWERS) 2024 - DUE 28 June 2024 Popular
  • INF3703 Assignment 2 (COMPLETE ANSWERS) 2024 - DUE 28 June 2024

  • Exam (elaborations) • 37 pages • 2024
  • 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...
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INF assignment 2 solution
  • INF assignment 2 solution

  • Other • 17 pages • 2023
  • INF assignment 2 CASE After graduating from university with a BTech degree in Information Systems, you are appointed as a system analyst at Logic Designs, a software development vendor. Logic Designs has been hired by E-beats_Africa, a digital marketing company that specialises in promoting and monetizing TikTok artists and their creative content. E-beats_Africa assigns talent agents1 to TikTokers to market and sell creative content. Creative content is defined as a 15 second to 3-minute recor...
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ICT2621 2023 Assignment 3 solution
  • ICT2621 2023 Assignment 3 solution

  • Other • 8 pages • 2023
  • ICT2621 2023 Assignment 3 solution Questions: Question 1 NB: When drawing data flow diagrams (DFDs), use the Gane and Sarson symbols/notation set. 1.1 Draw, name and describe the four symbols used in a data flow diagram (DFD). You may use a table to present your answer. (6) 1.2 Briefly describe the following with respect to DFDs: 1.2.1 Levelling(2) 1.2.2 Balancing(2) 1.2.3 Data dictionary(2)1.3 Draw a diagram of an example of each of the following showing the process, and the input(s...
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WGU D427 Practice Test with Answer Key 2024.
  • WGU D427 Practice Test with Answer Key 2024.

  • Exam (elaborations) • 23 pages • 2024
  • WGU D427 Practice Test with Answer Key 2024. 1. Seattle, WA 98111 USA How many attributes are present in the address fragment? a. 1 b. 2 c. 3 d. 4 2. The Book table has the following columns: genre – varchar(20) pages – integer author_id – char(3) isbn_number – varchar(20) Which column should be designated at the primary key for the Book table? a. genre b. pages c. author_id d. isbn_number 3. The Book table has the following columns: genre – varchar(20) pages – in...
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WGU D427 Practice Test with Answer Key 2024.
  • WGU D427 Practice Test with Answer Key 2024.

  • Exam (elaborations) • 23 pages • 2024
  • WGU D427 Practice Test with Answer Key 2024. 1. Seattle, WA 98111 USA How many attributes are present in the address fragment? a. 1 b. 2 c. 3 d. 4 2. The Book table has the following columns: genre – varchar(20) pages – integer author_id – char(3) isbn_number – varchar(20) Which column should be designated at the primary key for the Book table? a. genre b. pages c. author_id d. isbn_number 3. The Book table has the following columns: genre – varchar(20) pages – ...
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WGU D427 Practice Test with Answer Key 2024.
  • WGU D427 Practice Test with Answer Key 2024.

  • Exam (elaborations) • 23 pages • 2024
  • WGU D427 Practice Test with Answer Key 2024. 1. Seattle, WA 98111 USA How many attributes are present in the address fragment? a. 1 b. 2 c. 3 d. 4 2. The Book table has the following columns: genre – varchar(20) pages – integer author_id – char(3) isbn_number – varchar(20) Which column should be designated at the primary key for the Book table? a. genre b. pages c. author_id d. isbn_number 3. The Book table has the following columns: genre – varchar(20) pages – in...
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WGU C170 Study Guide (Latest 2024/ 2025 Update) Data Management Applications Exam| 100% Correct| Grade A
  • WGU C170 Study Guide (Latest 2024/ 2025 Update) Data Management Applications Exam| 100% Correct| Grade A

  • Exam (elaborations) • 31 pages • 2024
  • Available in package deal
  • WGU C170 Study Guide (Latest 2024/ 2025 Update) Data Management Applications Exam| 100% Correct| Grade A Q: domain: In data modeling, the construct used to organize and describe an attribute's set of possible values. Q: entity integrity Answer: The property of a relational table that guarantees each entity has a unique value in a primary key and that the key has no null values. Q: equijoin Answer: A join operator that links tables based on an equality condition tha...
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MISY 5300 Final Review Latest Update  Graded A+
  • MISY 5300 Final Review Latest Update Graded A+

  • Exam (elaborations) • 12 pages • 2024
  • MISY 5300 Final Review Latest Update Graded A+ Steps in conceptual level design Defining the necessary attributes for each entity and outlining their relationships based on business rules. This often involves creating an entity- relationship (E-R) diagram to visually represent the database structure. User perspectives Specific data required by individuals or processes for particular tasks. One-to-Many Relationship Indicates that one record in one table can correspond to multiple ...
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WGU C170 Focused on Chapter 1 Foundational Study Exam Questions with Accurate Marking Scheme 2024/2025
  • WGU C170 Focused on Chapter 1 Foundational Study Exam Questions with Accurate Marking Scheme 2024/2025

  • Exam (elaborations) • 12 pages • 2024
  • Available in package deal
  • WGU C170 Focused on Chapter 1 Foundational Study Exam Questions with Accurate Marking Scheme 2024/2025 entity integrity - correct answer The property of a relational table that guarantees each entity has a unique value in a primary key and that the key has no null values. equijoin - correct answer A join operator that links tables based on an equality condition that compares specified columns of the tables. flags - correct answer Special codes implemented by designers to trigger a requi...
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WGU C170 VHT2 TASK 1 NORMALIZATION AND DATABASE DESIGN
  • WGU C170 VHT2 TASK 1 NORMALIZATION AND DATABASE DESIGN

  • Exam (elaborations) • 17 pages • 2024
  • WGU C170 VHT2 TASK 1 NORMALIZATION AND DATABASE DESIGN VHT2 TASK 1: NORMALIZATION AND DATABASE DESIGN Course: Data Management – Applications – C170 John Smith Western Governors University Student ID # ######## Nora’s Bagel Bin Database Blueprints First Normal Form (1NF) BAGEL ORDER PK Bagel Order ID PK Bagel ID Order Date First Name Last Name Address 1 Address 2 City State Zip Mobile Phone Delivery Fee Bagel Name Bag...
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