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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
Tipos de entidades
Elección de claves
Otros tipos de relaciones
Relaciones con atributos
Relaciones de herencia (ISA)
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
- 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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