Samuel Varas' Thesis as ZIPPED Adobe PDF files.
Please follow the links below to download the chapters.
Chapter 1 - Introduction
Chapter 2 - Optimal Constraint Management in Distributed Databases
Section 2.1
Sections 2.2-2.4
Section 2.5
Section 2.6
Sections 2.7-2.8
Chapter 3 - Optimizing Materialized Views
Chapter 4 - Optimal Decomposition in Quasi-Views
Chapter 5 - Conclusions
Chapter 6 - Bibliography