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RDBPROD: Improving Query Performance Using Sampled Selectivity (Doc ID 950441.1)

Last updated on FEBRUARY 06, 2020

Applies to:

Oracle Rdb Server on OpenVMS - Version 7.1.2 and later
HP OpenVMS Itanium
HP OpenVMS Alpha

Purpose

Oracle Rdb Release 7.1.2 introduced a new optimizer feature called sampled selectivity. This description of that feature is extracted from the New Features Document.

Scope

This is intended for Rdb DBAs and programmers.

Details

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In this Document
Purpose
Scope
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