MDAC 2.5 SDK - OLE DB Programmer's Reference
Appendix C: OLE DB Properties


 

DBPROP_CANFETCHBACKWARDS

Property group: Rowset

Property set: DBPROPSET_ROWSET

Column? N

Type: VT_BOOL

Typical R/W: R/W

Description: Fetch Backwards

Indicates whether the rowset can fetch backward.

Value Meaning
VARIANT_TRUE cRows in IRowset::GetNextRows, IRowsetLocate::GetRowsAt, and IRowsetScroll::GetRowsAtRatio can be negative. When it is negative, these methods fetch rows backward from the specified row.
VARIANT_FALSE cRows must be non-negative.