This book is aimed at the systems analyst and designer. The text examines the concepts in detail, taking a practical stance and avoiding the abstract mathematical approach and encouraging a sound grasp of the basic principles. Questions, answer pointers and assignments amplify the text.
This book is aimed at the systems analyst and designer. The text examines the concepts in detail, taking a practical stance and avoiding the abstract mathematical approach and encouraging a sound grasp of the basic principles. Questions, answer pointers and assignments amplify the text.
Auflage
Sprache
Verlagsort
Verlagsgruppe
Elsevier Science & Technology
Zielgruppe
Für die Erwachsenenbildung
Für höhere Schule und Studium
Für Beruf und Forschung
Editions-Typ
Illustrationen
Maße
Höhe: 175 mm
Breite: 246 mm
Gewicht
ISBN-13
978-0-7131-3688-3 (9780713136883)
Copyright in bibliographic data is held by Nielsen Book Services Limited or its licensors: all rights reserved.
Schweitzer Klassifikation
Part 1 Data bases and data base management systems: data base systems; data base management system architecture. Part 2 Relational modelling: tables; redundant vs duplicated data; repeating groups; determinants and identifiers; fully-normalized tables. Part 3 Entity-relationship modelling: introduction to entity-relationship modelling; properties of relationships; decomposition of many - many relationships; connection traps; skeleton entity-relationship models; attribute assignment; first-level design; second-level design; mapping into an indexed implementation - introduction to the COBOL host language interface; further DMS II schema facilities; further DMS II host language interface facilities; mapping into a Codasyl conceptual schema; further Codasyl schema facilities; further Codasyl COBOL DML facilities; relational algebra; the SQL language.
