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Eficiencia en consultas e índices

Created by

ANA DELFINA OLIVA DAVILA
ANA DELFINA OLIVA DAVILA
Mexico

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Recuperación de información en bases de datosOnline version

Eficiencia en consultas e índices

by ANA DELFINA OLIVA DAVILA
1

Para la recuperación de información en bases de datos , es clave entender cómo funcionan las y cómo aprovechan los . Una consulta bien diseñada puede devolver resultados precisos sin explorar toda la tabla , reduciendo el tiempo de respuesta . Los índices aceleran búsquedas en columnas utilizadas en y ordenamiento . Además , la estructura del y las influyen en la eficiencia de las operaciones de lectura . El diseño debe balancear normalización y desnormalización para mejorar el rendimiento en escenarios reales .

 
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