These constants are used to determine how RDO should process the Execute and OpenResultset methods, and build rdoResultset objects using the RemoteData control.
| Constant | Value | Description |
| rdAsyncEnable | 32 | Execute operation asynchronously. |
| rdExecDirect | 64 | Execute query using SQLExecDirect instead of SQLPrepare/ SQLExecute. The rdoQuery object's Prepared property also controls this feature. |
| rdFetchLongColumns | 128 | Download all the data for long character and long binary columns. |