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Procesamiento Optimización Consultas - IS163 (7)

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Antonio Ayala

on 19 March 2013

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Transcript of Procesamiento Optimización Consultas - IS163 (7)

Obstacle 1 Obstacle 2 Obstacle 3 Goal Start Conocer:
+ Detalle del Ambiente
+ Aplicaciones : tipo y frecuencia
+ Indicadores de Rendimiento
Análisis de Consultas y Transacciones
Análisis de Índices
Objetivos de Optimización Ajuste de Consultas Consultas ajustadas
Índices actualizados
Mantenimiento realizado y programado
Optimización CONSULTAS SQL Entender Procesamiento SQL Evaluación Regla de 80 / 20
Cumplimiento de Objetivos

Ajuste en base a :
+ Recomendación de especialistas
+ Experiencia
+ Pruebas! ¿Que? Plan de Consulta/Ejecución
Primer trabajo del Optimizador de BD ¿Como? ¿Hasta Cuando?
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