Does ms oledb driver for sql server support IRowsetUpdate?

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From: arxing (cjx_at_nbdx.cn)
Date: 12/11/04 

Date: Sat, 11 Dec 2004 15:38:41 +0800

When I add the property DBPROP_IRowsetChange as ture, and add the property
DBPROP_UPDATABILITY as DBPROPVAL_UP_CHANGE | DBPROPVAL_UP_INSERT |
DBPROPVAL_UP_DELETE,
I obtain an interface IRowSet, but I can't query interface IRowsetUpdate
from IRowSet.