Returns the exact position of the specified bookmark and the exact rowcount.
HRESULT GetExactPosition( HCHAPTER hChapter, DBBKMARK cbBookmark, const BYTE *pBookmark, DBCOUNTITEM *pulPosition, DBCOUNTITEM *pcRows );
[in] A chapter handle, used to limit the scope of the operations to the relevant rows.
[in] The number of bytes in the data of the bookmark. This will be a 32-bit field on 32-bit platform and a 64-bit field on 64-bit platforms.
[in] Pointer to the bookmark data (a opaque sequence of bytes).
[out] Pointer to an unsigned field (32 bits on 32-bit platforms and 64 bits on 64-bit platforms) that returns the exact position of the bookmark relative to the beginning.
[out] Pointer to an unsigned field (32 bits on 32-bit platforms and 64 bits on 64-bit platforms) that returns the number of rows in the rowset.