Browse Prior Art Database

Deductive Index Scan Suppression

IP.com Disclosure Number: IPCOM000051829D
Original Publication Date: 1981-Mar-01
Included in the Prior Art Database: 2005-Feb-11

Publishing Venue

IBM

Related People

Authors:
Aubertin, EE Freeman, HL [+details]

Abstract

A current implementation of random file additions in a computer system involves searching the file's index to produce a ""no record found'' (NRF) condition and then searching that index again to ensure that the item to be added is not a duplicate.