Inf2603 databases i Study guides, Class notes & Summaries

SEMESTER 1 Module (Please click on the module to see further information) Pre-requisite/Co-requisite/Recommendation Group A. Compulsory CLA1501 - Commercial Law IA Assignment-1, Assignment-2, Assignment-3, Assignment-4 ECS1501 - Economics IA Assignment-1, Assignment-2, Assignment-3, Assignment-4 ECS1601 - Economics IB (Macroeconomics I) Assignment-1, Assignment-2, Assignment-3, Assignment-4 FAC1502 - Financial Accounting Principles, Concepts and Procedures Assignment-1, Assignment-2, ...

INF2603 - Databases I systems. Chapter 1: Database Systems Data: Raw facts Information: The result of processing raw data to reveal its meaning. Knowledge: The body of information and facts about a specific subject. Data Management: A discipline that focuses on the proper generation, storage and retrieval of data. Database: A shared, integrated computer structure that stores a collection of: • End-user data or raw facts of interest to the end user. • Metadata or data about data, thro...

INF2603 STUDY NOTES SUMMARY. Chapter 1: Database Systems Data: Raw facts Information: The result of processing raw data to reveal its meaning. Knowledge: The body of information and facts about a specific subject. Data Management: A discipline that focuses on the proper generation, storage and retrieval of data. Database: A shared, integrated computer structure that stores a collection of: • End-user data or raw facts of interest to the end user. • Metadata or data about data, through...

INF2603 ASSIGNMENT 2 SEMESTER 2. INF2603 - Databases I. What is a subtype discriminator? Given an example of its use. (3) A subtype discriminator is the attribute in the supertype entity that is used to determine to which entity subtype the supertype occurrence is related. For any given supertype occurrence, the value of the subtype discriminator will determine which subtype the supertype occurrence is related to. For example, an EMPLOYEE supertype may include the EMP_TYPE value "P" to ind...