Consultor Eletrônico



Kbase P126394: Will an index rebuild improve a table's scatter factor within tabanalys?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   03/07/2008
Status: Verified

GOAL:

Will an index rebuild improve a table's scatter factor within tabanalys?

GOAL:

Will an index rebuild improve a table's scatter factor within dbanalys?

FACT(s) (Environment):

Progress 6.x
Progress 7.x
Progress 8.x
Progress 9.x
OpenEdge 10.x
All Supported Operating Systems
OpenEdge Database Category: Maintenance

FIX:

No.

An index rebuild may improve an index's Utilization percentage and Factor, but it will not affect the table data's Scatter Factor.

To improve the Scatter Factor of a table requires dumping and loading the table's records so they could be re-grouped.

Additional ways to improve a table's Scatter Factor would be to:

1. Place the table into it's own storage area.
2. Place the table into a Type 2 storage area. The Type 2 storage areas feature became available in OpenEdge 10.