Гарридо Барриентос, Sergio Проектирование баз данных: практический фокус

Database Design: A Practical Focus

Opis:

Learn to design databases, from the conceptual model to the relational, using this practical guide and its examples. Database design is a critical and most important topic when it comes to the creation of software applications.Beginning with rules that are clear, well-explained and consistently accompanied by examples, you can learn to design databases in an easy and quick fashion.Learn to move from a simple description, or requirements, onto a conceptual model, alsocalled the entity relationship, and ultimately transform it into a relational model, which wewill utilise for an application.By following the norms offered in this book, you will be able to bring about quality designsfree of errors.The author is a Senior Computer Science Engineer with vast professional experience.Translated from the Spanish by Donald Duffy IIITable of Contents--------------------------------------------What is data modelling?The entity relationship modelEntitiesAttributesRelationshipsTypes of entitiesKey selectionRelationshipsOther relationship typesCardinalitiesRelationships with attributesInheritance relationships (ISA)Other notationsTransforming the Entity-Relationship into the Relational ModelImportant concepts for the Relational ModelTransformation of 1-to-1 relationshipsTransformation of 1-to-N relationshipsTransformation of N-to-M relationshipsTransformation of other types of relationshipsCase studyTo conclude…

Okładka: Paperback

Liczba stron:61

Autor:Garrido Barrientos, Sergio

Język: English: Published; English: Original Language; English

Data wydania: 2021-05-12

Waga: 0.26 gram

Wysokość: 0.2 cm

Szerokość: 5.1 cm

Długość: 7.8 cm

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