| Label | Explanation | Data Type | 
|  Input Geodatabase | The geodatabase that will be upgraded. When upgrading an enterprise geodatabase, specify a database connection file (.sde) that connects to the geodatabase as the geodatabase administrator. | Workspace | 
|  Perform Pre-Requisite Check  | Specifies whether the prerequisite check will be run before upgrading the geodatabase. 
 | Boolean | 
|  Upgrade Geodatabase  | Specifies whether the input geodatabase will be upgraded to match the release of the ArcGIS client that is running the tool. 
 | Boolean | 
Derived Output
| Label | Explanation | Data Type | 
| Updated Input Geodatabase | The upgraded geodatabase. | Workspace |