22383647
Description
Mind Map by Julia Perez, updated more than 1 year ago
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Created by Julia Perez
over 4 years ago
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Tema 4: Modelado lógico
- Modelo Relacional
- Entidad -> tabla/relacion
- relacion -> tabla/relacion
- N:M
- 1:N
- 1:1
- N:M
- Entidad -> tabla/relacion
- Claves
- Primaria/Principal
- Foranea
- Primaria/Principal
- Normalizacion
- Formas Normales
- 1a Forma Normal
- 2a Forma Normal
- 3a Forma Normal
- 1a Forma Normal
- Dependencia Funcional
- Transitividad
- Formas Normales
- Restricciones Semanticas
- SET NULL
- UNIQUE
- NULL/NOT NULL
- RESTRICT
- ON DELETE/ON UPDATE
- CASCADE
- RESTRICT
- SET NULL
- NO ACTION
- CASCADE
- SET NULL
Media attachments
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