Lectures related to Sets and Functions

Covers the topology of Riemann surfaces, focusing on orientation and orientability.

Covers the definitions and basic properties of real functions, including domain, image set, notation, and graph.

Covers relational databases, transactions, and data consistency in the context of historical database typologies.

Covers query processing with relational operations, including query optimization and different join algorithms.

Discusses the graph of a relation and the concept of separation.

Covers equivalence classes, relations, quotient sets, and functions properties.

Covers the generalities of functions, including the definition of an application between sets and the uniqueness of elements in the image set.

Introduces the relational model and algebra, essential for understanding data-intensive systems and effective database management.