1 Table of Contents: “...UNPACKING ON Two or More AttributesPACKING ON Two or More Attributes; A Logical Difference...”

2 Subjects: “...Structure logique / Modèles mathématiques...”

3 Table of Contents: “... -- Chapter 16. The Principle of Orthogonal Design -- Part VI. Redundancy -- Chapter 17. We Need More Science...”

4 Table of Contents: “... is the relational model?...”

5 Table of Contents: “... -- Chapter 16. The Principle of Orthogonal Design -- Part VI. Redundancy -- Chapter 17. We Need More Science...”

6 “... as theoretical ones. But view updating has always been a controversial topic. Ever since the relational model...”

7 “... and stressing the importance of database consistency. Module II considers consistency in more detail...”

8 “... and comprehensive quick reference contains more than 600 terms, many with examples, covering issues and concepts...”

9 “... the relational model was developed more than 40 years ago. SQL and Relational Theory draws on decades of research...”

10 “... have never been in the same department for more than six months at a time? SQL supports "quantified...”