| SQRL-package | Database Query Interfaces |
| SQRL | Database Query Interfaces |
| sqrlAll | Broadcast a Command to All Data Sources |
| sqrlConfig | Configuration Files |
| sqrlInterface | Creates Data Source Interfaces |
| sqrlOff | Close Connections and Deactivate Package |
| sqrlParams | Control and Connection Parameters |
| sqrlScript | Combined Language Scripts |
| sqrlSource | Define New Data Sources |
| sqrlSources | List Data Sources and their Interfaces |
| sqrlUsage | How to Use the Interface Functions |