Consultor Eletrônico



Kbase P4530: Is it faster to scan backward or forward when using DBRPR to scan the database?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   10/16/2008
Status: Verified

GOAL:

Is it faster to scan backward or forward when using DBRPR to scan the database?

FIX:

Scanning forward in the DBRPR scan menu is faster. This is because the Operating System does the I/O more efficiently and is more likely to do read-ahead when going forward.