Relational Databases and Transformers for Data Analysis
Credit points
6
Lecturer
Prof. D.r Ralf Möller
Time
Wednesdays, 2pm to 6pm
Location
Warburgstraße 28, Room 4015
Content
For downloading presentations click pdf or pptx.
- Architecture of database systems , conceptual data modeling with the Entity-Relationship (ER) modeling language
- The relational data model:
Referential integrity, keys, foreign keys, functional dependencies (FDs), canonical mapping of entity types and relationships in the relational model, update, insertion and deletion anomalies - Relational schema design theory:
Relational algebra as a query language, determination of candidate keys, FD closure, attribute closure, determination of relational schemas from FDs, canonical cover - Normal forms:
Boyce-Codd normal form, lossless and dependency-preserving decomposition of relation schemas - Additional Normal forms:
Third normal form, synthesis of relational schemas, inclusion dependencies, multiple-value dependencies - SQL: Practical query languages and integrity conditions without consideration of the conceptual data model
- Relational Transformers for Prediction and Data Analysis