School of Science/ Computer Science and Information Technology ISYS3412 – Practical Database Concepts Week 10: Lecture – Normalisation Exercises Semester 2 2020 1 Objective The objective of this example to give a hands-on experience on using normalisation in both top- down and bottom-up approach. 1.1 ProblemDescription. This example is based on the Question 5.11 in […]
School of Science/ Computer Science and Information Technology ISYS3412 Practical Database Concepts Week 11: Lecture Exercise – Relational Database Design Semester 1 2020 1 Objective The objectives of this exercise is to: • Reinforce why a good design matters. • Explore the effects of poor designs Ø Data redundancy, inconsistency Ø Insertion, deletion and modification
1 4/5/20 Practical Database Concepts Lecture 9 and 10: Relational Database Design Santha Sumanasekara May 2020 Where we are at? 2 1 3 4/5/20 Why Good Designs Matter? Overview of the lecture vRelational Database Design Ø Why Good Designs Matter? Ø Top-down approach Ø Bottom-up approach vNormalisation 4 2 5 4/5/20 Example Example 6 3
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School of Science/ Computer Science and Information Technology ISYS3412 Practical Database Concepts Week 7: Tute/Lab – SQL Programming Semester 1 2020 1 Objective The objectives of this tute/lab session are: • Develop advanced SQL programming skills: Ø Joining two or more tables; Ø More aggregate functions; Ø Nested queries. 1.1 PreparationTasks You must already have
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School of Science/ Computer Science and Information Technology ISYS3412 Practical Database Concepts Week 11: Tute/Lab – Relational Database Design Semester 1 2020 1 Objective The objectives of this tute/lab session are: • To reinforce why a good design matters. • Explore the effects of poor designs Ø Data redundancy, inconsistency Ø Insertion, deletion and modification
ISYS3412 Practical Database Concepts 2020 Semester 1 Week 4 Tute/lab – Entity-Relationship (ER) Model The objectives of this tute/lab session are: • Learn about the entity-relationship model; • Learn how to build an entity-relationship model; • Learn how to apply cardinality and participation correctly; • Learn how to use LucidChart to draw ER models Activity
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School of Science/ Computer Science and Information Technology ISYS3412 Practical Database Concepts Week 6: Tute/Lab – SQL Programming Semester 1 2020 1 Objective The objectives of this tute/lab session are: • Learn to use SQLite Studio for SQL programming; • Develop basic SQL programming skills. 1.1 PreparationTasks You must already have used SQLite Studio in
School of Science/ Computer Science and Information Technology ISYS3412 Practical Database Concepts Week 8: Tute/Lab – SQL Programming Semester 1 2020 1 Objective The objectives of this tute/lab session are: ● 1.1 Develop advanced SQL programming skills: ➢ CREATE, ALTER and DROP tables; ➢ INSERT, UPDATE and DELETE rows in a table; ➢ Create and
School of Science — ISYS3412 Practical Database Concepts Assessment 1: Database Design Project Overview The objective of this assignment is to measure your understanding of the basic concepts in the relational database model and using entity-relationship model for database design. The assessment is in two parts, split into four tasks which cover Basic ER Modelling,
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Homework 1 (Maximum 60 points) Upload the homework onto Blackboard as one PDF or Word document file. Due end of day (11:59 p.m.) Friday September 11, 2020 1. (30 points) [Research: three-level schema architecture] Discuss the three-level schema architecture of database systems. Specifically, answer the following three questions: (a) What is the three-level schema architecture
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