1. FUNCTIONAL DEPENDENCIES 2. Definition • Let R be the relation, and let x and y be the arbitrary subset of the set of attributes of R. Then we say that Y is functionally…

An old presentation by me on Digital Libraries created around 2004

Entity-Relationship Model Entity sets • A database can be modeled as:  a collection of entities,  relationship among entities. • Entity:-set of attributes  Eg:-…

APPENDIX B Advanced Relational Database Design In this appendix we cover advanced topics in relational database design. We first present the theory of multivalued dependencies,…

Marketing Management Setting product strategy THE MEANING OF “PRODUCT”   A product may be a good, service, place, person, or idea. A product is a set of tangible…

SEAT is committed to a policy of continuous product development and reserves the right to make changes to specifications, colours and prices without notice. The information…

Introduction William Hesketh Lever founded lever Brothers in 1885. In the beginning as soap manufacturer but later diversified in to food and personal care products. Unilever's…

COMP231 Relational Model COMP231 1 Outline Introduction Terminology ER-to-Relational Mapping COMP231 2 Introduction The relational model was first introduced by Ted Codd…

1. Employability Skills Presented ByM. Faheem Shaikh Executive Director (ROZEE.PK) 2. AGENDA 1. Employability Skills and Modern Trends. 2. Personal Marketing and Branding.…

Unit ² 4 Requirements Engineering Requirements Engineering Tasks (A) Inception³ask a set of questions that establish « Inception³ basic understanding of the problem the…