Diseño de Bases de Datos – Un enfoque práctico: Aprende a diseñar bases de datos desde el modelo conceptual hasta el modelo relacional con esta guía práctica con ejemplos (Spanish Edition)

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Diseño de Bases de Datos – Un enfoque práctico

El diseño de una base de datos es un punto crítico y muy importante a la hora de crear una aplicación software.
Partiendo de reglas claras, bien explicadas y siempre acompañadas de ejemplos aprenderás a diseñar bases de datos de un modo fácil y rápido.
Aprende a pasar de una straightforward descripción o requisitos a un modelo conceptual, también llamado entidad-relación y por último transformarlo al modelo relacional con el que ya trabajaremos en una aplicaicón.
Siguiendo las normas que ofrece el libro realizarás diseños de calidad y sin errores.

El autor es Ingeniero Superior en Informática y tiene una amplia experiencia laboral.

Los contenidos son los siguientes

Qué es el modelado de datos
El modelo Entidad – Relación

Entidades
Atributos
Relaciones
Tipos de entidades
Elección de claves
Relaciones
Otros tipos de relaciones
Cardinalidades
Relaciones con atributos
Relaciones de herencia (ISA)
Otras notaciones

Transformación del Entidad-Relación al Relacional

Conceptos importantes del Modelo Relacional
Transformación de las relaciones 1 a 1
Transformación de las relaciones 1 a N
Transformación de las relaciones N a M
Transformación de otros tipos de relaciones

Caso práctico

Product Details

  • File Size: 384 KB
  • Print Length: 50 pages
  • Simultaneous Device Usage: Unlimited
  • Publication Date: October 8, 2014
  • Sold by:  Amazon Digital Services LLC
  • Language: Spanish
  • ASIN: B00OB8APKM
  • Word Wise: Not Enabled
  • Lending: Enabled
  • Enhanced Typesetting: Enabled

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