# Update

### Flow Connections <a href="#flow-connections" id="flow-connections"></a>

* \[Input] In - starts the block's execution.
* \[Output] Out - activates when the block has finished its execution.

### Data Connections <a href="#data-connections" id="data-connections"></a>

* \[Input] Model (model) - model object to be updated. The system will extract its ID, find it in the database, and reset all of its fields to null. Then, any of the non-null fields in the input model object will be updated in the database.