|Oracle® Provider for OLE DB Developer's Guide
11g Release 2 (11.2) for Microsoft Windows
Part Number E12243-01
The following sections describe the new features in Oracle Provider for OLE DB (OraOLEDB):
Oracle Provider for OLE DB release 220.127.116.11.20 includes the following:
Command Timeout and Command Cancel
CommandTimeout property determines how long OraOLEDB waits before it attempts to terminate the executed command. The
Cancel command cancels the OraOLEDB command currently being executed.
A new registry value,
EnableCmdTimeout, allows developers to enable or disable the
CommandTimeout property value.
Oracle Provider for OLE DB release 11.1 includes the following:
Improved Statement and Metadata Caching
This release enhances the existing caching infrastructure to cache OraOLEDB data buffers and metadata information. This enhancement is independent of Database version and is available for all supported Database versions. This feature provides significant performance improvement for the applications that execute the same statement repeatedly.
Enhanced Failover Capability
Oracle Provider for OLE DB introduced new connection string attributes and registry entries to enhance failover capability.
See Also:"Enhanced Failover Capability"
Support of ADO Disconnected Recordsets
Oracle Provider for OLE DB introduced a new connection string attribute and registry entry to support ADO disconnected recordsets.
DeferUpdChkunder "OraOLEDB-Specific Connection String Attributes for Rowsets"