Access Path Selection in Databases with Intelligent Disc Subsystems | Zendy

Werner Kießling | Zendy

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Access Path Selection in Databases with Intelligent Disc Subsystems

Author(s) -

Werner Kießling

Publication year - 1988

Publication title -

the computer journal

Language(s) - French

Resource type - Journals

SCImago Journal Rank - 0.319

H-Index - 64

eISSN - 1460-2067

pISSN - 0010-4620

DOI - 10.1093/comjnl/31.1.41

Subject(s) - computer science , bottleneck , exploit , set (abstract data type) , path (computing) , relation (database) , selection (genetic algorithm) , index (typography) , database , relational database , data mining , distributed computing , artificial intelligence , embedded system , operating system , world wide web , computer security , programming language

Les temps d'acces pour des operations elementaires et non-elementaires sur disque sont estimes. Un critere d'optimisation est introduit permettant de reconnaitre le seuil separant les cas ou l'adoption d'une indexation est pertinente de ceux ou l'indexation n'est pas utile. Le critere presente peut etre directement incorpore a un systeme de traitement optimal d'interrogations

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