| RealValue property (ULColumn class): UltraLite ActiveX | Properties |
| ReferencedIndexName property (ULIndexSchema class): UltraLite ActiveX | Properties |
| ReferencedTableName property (ULIndexSchema class): UltraLite ActiveX | Properties |
| ResetLastDownloadTime method (ULConnection class): UltraLite ActiveX | ResetLastDownloadTime method |
| RevokeConnectFrom method (ULConnection class): UltraLite ActiveX | RevokeConnectFrom method |
| revokeConnectionFrom method: introduction | User authentication |
| Rollback method (ULConnection class): UltraLite ActiveX | Rollback method |
| Rollback method: about | Transaction processing in UltraLite |
| rollbacks: about | Transaction processing in UltraLite |
| RowCount property (ULTable class): UltraLite ActiveX | Properties |
| rows: accessing current row | Accessing the values of the current row |