These constants are used to determine how RDO manages update operations when the BatchUpdate method is used.
| Constant | Value | Description |
| rdCriteriaKey | 0 | Uses just the key column(s) in the SQL WHERE clause. |
| rdCriteriaAllCols | 1 | Uses the key column(s) and all updated columns in the SQL WHERE clause. |
| rdCriteriaUpdCols |
2 | Uses the key column(s) and all columns in the SQL WHERE clause. |
| rdCriteriaTimeStamp | 3 | Uses just the timestamp column in the SQL WHERE clause. (Generates a trappable error if no timestamp column is available). |