Slide 1Dr. Alexandra I. Cristea http://www.dcs.warwick.ac.uk/~acristea/ CS 252: Fundamentals of Relational Databases: SQL2 Slide 2 CS252 Fundamentals of Relational Databases…

Slide 1Temporal Data and The Relational Model Hugh Darwen [email protected] www.dcs.warwick.ac.uk/~hugh Warwick University Based on the book of the same title, by C.J.…

Slide 11 Constraints and Updating Hugh Darwen [email protected] www.dcs.warwick.ac.uk/~hugh CS252.HACD: Fundamentals of Relational Databases Section 7: Constraints and…

Slide 11 How To Handle Missing Information Without Using NULL Hugh Darwen [email protected] www.dcs.warwick.ac.uk/~hugh for Warwick University, CS319 Slide 2 2 SQLs…

Slide 11 How To Handle Missing Information Without Using NULL Hugh Darwen [email protected] www.dcs.warwick.ac.uk/~hugh for Warwick University, CS253 Slide 2 2 SQLs…

Slide 1Dr. Alexandra I. Cristea http://www.dcs.warwick.ac.uk/~acristea/ CS 252: Fundamentals of Relational Databases: SQL3 Slide 2 CS252 Fundamentals of Relational Databases…

Slide 1Semantic Data Caching and Replacement Slide 2 Outline Motivation Client Caching Architecture Model of Semantic Caching Simulations and Results Conclusion and Future…

Slide 1Chapter 6: Entity-Relationship Model (part I) Slide 2 Modeling A database can be modeled as: – a collection of entities, – relationship among entities. An entity…

Slide 19/2/2014 1Yan Huang - ER Chapter 6: ER – Entity Relationship Diagram Major components of ER diagram Major components of ER diagram Practices Practices Slide 2 9/2/2014…

Slide 1A DVANCED D ATABASE M ANAGEMENT S YSTEMS Lecture no 5 September 26, 2013 Evening Class Slide 2 AIM OF THE LECTURE In this very Lecture you will be able to understand;…