Database system with methods for estimation and usage of index page cluster ratio (IPCR) and data page cluster ratio (DPCR)

A database system with improved query execution performance is described. In order to achieve as much accuracy as possible by optimizing large block I/O related query plans, the database system implements a methodology employing two new statistical measures for use in a database server. The first st...

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Bibliographische Detailangaben
Hauptverfasser: CHOWDHURI SUDIPTO RAI, DAS JOYDEEP
Format: Patent
Sprache:eng
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