Concept
Relational algebra
Related lectures (69)
Large-scale SQL Processing
Introduces data frames as a space-efficient data representation with an extensible SQL-like language.
Relational Algebra Equivalences: Optimization Techniques
Explores relational algebra equivalences for optimizing query performance through efficient tuple generation and join operations.
Relational Model: Basics
Introduces the relational model, SQL, keys, integrity constraints, ER translation, weak entities, ISA hierarchies, and SQL vs. noSQL.
Relational Algebra
Introduces relational query languages, focusing on algebra operators and query optimization.
Philosophy of Space and Time: Ontology and Dynamics
Examines philosophical perspectives on space, time, laws of nature, and dynamics.
Relational Algebra and SQL: Foundations of Database Management
Introduces the relational model and relational algebra, focusing on SQL and its operations for effective database management.
Convergence & Choice of Finite Element Discretizations
Explores convergence, numerical pathologies, and mesh convergence studies in finite element discretizations.
DBMS Principles and Operators
Covers the fundamentals of DBMS, relational algebra operators, and their importance in managing large datasets.
Leadership Theories
Explores the evolution of leadership theories and universal leader attributes.
OLAP Data Model: Multidimensional and Relational Approaches
Explains OLAP data models, focusing on multidimensional and relational approaches.