Methods
| CBulkRowset | Constructor. | 
| SetRows | Sets the number of row handles to be retrieved by one call. | 
| AddRefRows | Increments the reference count. | 
| ReleaseRows | Sets the current row (m_nCurrentRow) to zero and releases all rows. | 
| MoveFirst | Retrieves the first row of data, performing a new bulk fetch if necessary. | 
| MoveNext | Retrieves the next row of data. | 
| MovePrev | Moves to the previous row. | 
| MoveLast | Moves to the last row. | 
| MoveToBookmark | Fetches the row marked by a bookmark or the row at a specified offset from that bookmark. | 
| MoveToRatio | Fetches rows starting from a fractional position in the rowset. |