INF: Poor Response Time Returning Multiple Mainframe Records
Article ID: 191870
Article Last Modified on 11/24/2004
APPLIES TO
- Microsoft OLE DB Provider for AS/400 and VSAM 1.0, when used with:
This article was previously published under Q191870
SUMMARY
When a consumer or client program, using ADO, asks for multiple records
from an IBM OS/390 VSAM file, the response time is very slow and increases
with the number of records retrieved.
To improve the response time, set the CacheSize property of the ADO
recordset to a reasonable value greater than one (1), which is the default.
The CacheSize property is described in the ADO online documentation, which
Can be installed with the Microsoft Data Access Components.
Keywords: kbinfo KB191870