QvxReply XML schema
                QvxReply Element
| 
                             Child Element  | 
                        
                             Description  | 
                    
|---|---|
| 
                             Result  | 
                        
                             Error message type.  | 
                    
| 
                             OutputValues  | 
                        
                             String array of result values.  | 
                    
| 
                             ErrorMessage  | 
                        
                             Error explanation when Result <> QVX_OK.  | 
                    
QvxResult Type
| 
                             Type Value  | 
                        
                             Description  | 
                    
|---|---|
| 
                             QVX_OK  | 
                        
                             Command executed successfully.  | 
                    
| 
                             QVX_UNKNOWN_COMMAND  | 
                        
                             Command is not recognized.  | 
                    
| 
                             QVX_UNSUPPORTED_COMMAND  | 
                        
                             Command is recognized but not implemented.  | 
                    
| 
                             QVX_UNEXPECTED_COMMAND  | 
                        
                             Execution of the command requested not in the right circumstances.  | 
                    
| 
                             QVX_CONNECT_ERROR  | 
                        
                             Data source connection is not established or is lost.  | 
                    
| 
                             QVX_SYNTAX_ERROR  | 
                        
                             SQL statement contains a syntax error.  | 
                    
| 
                             QVX_TABLE_NOT_FOUND  | 
                        
                             Table specified in SQL statement is not found.  | 
                    
| 
                             QVX_FIELD_NOT_FOUND  | 
                        
                             Field specified in SQL statement is not found.  | 
                    
| 
                             QVX_PIPE_ERROR  | 
                        
                             Failed to write data to data pipe.  | 
                    
| 
                             QVX_UNEXPECTED_END_OF_DATA  | 
                        
                             Failed to fetch data from data source.  | 
                    
| 
                             QVX_UNKNOWN_ERROR  | 
                        
                             Other error occurred.  | 
                    
| 
                             QVX_CANCEL  | 
                        
                             Command execution canceled by the user.  | 
                    
| QVX_CONNECTION_BROKEN | Connection to the database has been lost. Only QVConnect in ODBC mode returns this value |