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469464
Transacciones
Description
Mind Map on Transacciones, created by Juan Antonio on 01/08/2014.
Mind Map by
Juan Antonio
, updated more than 1 year ago
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Created by
Juan Antonio
about 9 years ago
40
0
0
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Resource summary
Transacciones
Representa un evento real
Debe ser una unidad de trabajo logica
Todas las partes son ejecutadas o la operacion se cancela
Propiedades
Atomicidad
Durabilidad
Consistencia
Aislamiento
Seriacion
Toma de una BD un estado consistente de otro
Un estado satisface todas las restrinciones de integridad de datos
Adm. Base De datos
Control de concurrencias
Problemas de concurrencia
Actualizaciones perdidas
Datos no resgistrados
Recuperaciones inconsistentes
Coordina la ejecucion simultanea de Transacciones
Media attachments
Solucion01 (image/png)
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