Introduction to Databases
3. Relational model (and Assignment)
Lecture: Relational Model
Content: Principle for storing data in tables in an SQL database, instructions on converting E-R diagram into tables (relational model).
Covered terms: Relational model - schema of database, schema of table, integrity constraints; rules on how to convert ERD into tables.
Slides cover Chapter 2 in the book Database Systems Concepts.
Tutorial: Conversion of ERD to tables (and back)
Approach: Work independently or in pairs/groups; slide-by-slide is important here (later slides may reveal a solution to the preceding ones).
Mid-term assignment (10 points in total, deadline Dec. 20, 2024):
The deadline is Dec. 20, 2024.
The score is up to 5 points in each.