'E sal' presentation slideshows

Database Design and The Entity-Relationship Model

Database Design and The Entity-Relationship Model. A relationship, I think, is like a shark, you know? It has to constantly move forward or it dies. And I think what we got on our hands is a dead shark. Woody Allen (from Annie Hall, 1979). Lecture 21 R&G - Chapter 2. Administriva.

416 views • 31 slides

Query Optimization

461 views • 27 slides

Physical Database Design I

Physical Database Design I. Simple queries := no joins, no complex aggregate functions. About 25% of Chapter 20. Focus of this Lecture : Designing Databases for Simple Queries. Part 6. File Organizations Index Structures centering on B+-trees and Hashing External Sorting

338 views • 14 slides