| RAISERROR statement: new features in version 7.0.3 | SQL features |
| read-only databases: new feature in version 6.0.3 | Adaptive Server Anywhere new features |
| REAL data type: new MobiLink feature in version 6.0.3 | MobiLink and UltraLite new features |
| REAL data type: new UltraLite feature in version 6.0.3 | MobiLink and UltraLite new features |
| recursive union: new feature in 9.0.0 | Adaptive Server Anywhere new features |
| Redirector: Java Redirector new feature in 8.0.2 | MobiLink new features |
| referencing aliases: define before referencing | Adaptive Server Anywhere behavior changes |
| referential integrity actions: behavior change in version 6.0.3 | Adaptive Server Anywhere behavior changes |
| remember_last_statement: new feature in version 8.0.0 | Administration and troubleshooting |
| remote data access: new feature in version 6.0.1 | Remote data access |
| remote databases: upgrading | Upgrading Adaptive Server Anywhere MobiLink clients |
| REMOTEPWD field: behavior change in version 7.0.0 | Adaptive Server Anywhere behavior changes |
| RemoteTrunc property: new feature in version 7.0.0 | Adaptive Server Anywhere new features |
| REORGANIZE TABLE statement: new feature in version 8.0.0 | Administration and troubleshooting |
| REPLACE function: new features in version 7.0.0 | Adaptive Server Anywhere new features |
| Replication Agent: new features in version 8.0.0 | Miscellaneous |
| report_error event: new feature in version 7.0.0 | MobiLink and UltraLite new features |
| report_odbc_error: new feature in version 7.0.1 | MobiLink new features |
| request_level_logging: new feature in 8.0.2 | Adaptive Server Anywhere new features |
| RESTORE DATABASE statement: behavior change in version 8.0.0 | Adaptive Server Anywhere behavior changes |
| RESTORE DATABASE statement: new feature in version 6.0.2 | Adaptive Server Anywhere new features |
| return codes: MobiLink enhancement in version 9.0.0 | MobiLink new features |
| return codes: new feature in version 7.0.2 | Adaptive Server Anywhere new features |
| RETURN_DATE_TIME_AS_STRING option: new feature in 8.0.2 | Adaptive Server Anywhere new features |
| RETURN_DATE_TIME_AS_STRING option: new features in version 8.0.0 | Application development |
| REWRITE function: new argument ANSI in 8.0.1 | Adaptive Server Anywhere new features |
| ROLLUP operation: new feature in 9.0.0 | Adaptive Server Anywhere new features |
| row ordering: behavior change in version 8.0.0 | Adaptive Server Anywhere behavior changes |
| RSA encryption for synchronization: new UltraLite features in 8.0.2 | UltraLite new features |
| RSA: MobiLink new feature in 8.0.2 | MobiLink new features |