Redirigiendo al acceso original de articulo en 21 segundos...
ARTÍCULO
TITULO

A Framework for Caching Relevant Data Items for Checking Integrity Constraints of Mobile Database

Hamidah Ibrahim    
Zarina Dzolkhifli    
Lilly Suriani Affendey Affendey    
Praveen Madiraju    

Resumen

In a mobile environment, due to the various constraintsinherited from limitations of wireless communicationand mobile devices, checking for integrity constraints tomaintain the consistent state of mobile databases is an importantissue that needs to be addressed. Hence, in this paperwe propose a framework for caching relevant data itemsneeded during the process of checking integrity constraintsof mobile databases. This is achieved by analyzing the relationshipsamong the integrity tests (simplified form of integrityconstraints) to be evaluated for a given update operation.This improves the checking mechanism by preventingdelays during the process of checking constraints and performingthe update. Hence, our model speeds up the checkingprocess.

 Artículos similares

       
 
Medhi, D.     Pág. 106 - 113